diff --git a/build/config/fuchsia/generate_runner_scripts.gni b/build/config/fuchsia/generate_runner_scripts.gni
index 5bdf91b175b2e..933d8e66cbc4f 100644
--- a/build/config/fuchsia/generate_runner_scripts.gni
+++ b/build/config/fuchsia/generate_runner_scripts.gni
@@ -26,9 +26,12 @@ declare_args() {
 #   package_name_override: Specifies the name of the generated package, if its
 #       name is different than the |package| target name. This value must match
 #       package_name_override in the |package| target.
-#   package_deps: An array of [package, package_name_override] array pairs
-#       which specify additional dependency packages to be installed
-#       prior to execution.
+#   archive_name_override: Specifies the filename of the archive file (FAR)
+#       which contains the package's data.
+#       If left unset, defaults to |package_name_override|.
+#       Defaults to the package's name.
+#   package_deps: An array of [package, archive_basename] pairs that specify
+#       additional dependency packages to be installed prior to execution.
 #   runner_script: The runner script implementation to use, relative to
 #       "build/fuchsia". Defaults to "test_runner.py".
 #   install_only: If true, executing the script will only install the package
@@ -36,20 +39,29 @@ declare_args() {
 template("fuchsia_package_runner") {
   forward_variables_from(invoker, [ "runner_script" ])
 
+  # Compute the package name.
   if (defined(invoker.package_name_override)) {
-    _pkg_shortname = invoker.package_name_override
+    _package_name = invoker.package_name_override
   } else {
-    _pkg_shortname = get_label_info(invoker.package, "name")
+    _package_name = get_label_info(invoker.package, "name")
+  }
+
+  # Compute the archive (FAR) filename.
+  if (defined(invoker.archive_name_override)) {
+    _archive_shortname = invoker.archive_name_override
+  } else {
+    _archive_shortname = _package_name
   }
 
   _pkg_dir = "$root_out_dir/gen/" + get_label_info(invoker.package, "dir") +
-             "/" + _pkg_shortname
-  _manifest_path = "$_pkg_dir/${_pkg_shortname}.archive_manifest"
-  _package_path = "$_pkg_dir/${_pkg_shortname}.far"
+             "/" + _archive_shortname
+  _manifest_path = "$_pkg_dir/${_archive_shortname}.archive_manifest"
+  _package_path = "$_pkg_dir/${_archive_shortname}.far"
 
-  generated_run_pkg_script_path = "$root_build_dir/bin/run_${_pkg_shortname}"
+  generated_run_pkg_script_path =
+      "$root_build_dir/bin/run_${_archive_shortname}"
   generated_install_pkg_script_path =
-      "$root_build_dir/bin/install_$_pkg_shortname"
+      "$root_build_dir/bin/install_${_archive_shortname}"
 
   _generate_runner_target = "${target_name}__generate_runner"
   _generate_installer_target = "${target_name}__generate_installer"
@@ -143,7 +155,7 @@ template("fuchsia_package_runner") {
       "--target-cpu",
       target_cpu,
       "--package-name",
-      _pkg_shortname,
+      _package_name,
     ]
 
     if (defined(invoker.use_test_server) && invoker.use_test_server) {
diff --git a/build/config/fuchsia/package.gni b/build/config/fuchsia/package.gni
index 7ceb141e36018..d7c0e29604781 100644
--- a/build/config/fuchsia/package.gni
+++ b/build/config/fuchsia/package.gni
@@ -10,6 +10,9 @@ import("//build/config/sysroot.gni")
 # Parameters are:
 # package_name_override: Specifies the name of the package to generate,
 #     if different than |target_name|.
+# archive_filename_override: Specifies the filename of the generated FAR.
+#     If left unset, defaults to |package_name_override|.
+#     Defaults to the target name.
 # binary: The executable target which should be launched.
 # manifest: A path to the manifest that will be used.
 #     "testonly" targets default to using
@@ -33,6 +36,12 @@ template("fuchsia_package") {
       package_name = invoker.target_name
     }
 
+    if (defined(archive_name_override)) {
+      archive_filename = archive_name_override
+    } else {
+      archive_filename = package_name
+    }
+
     if (!defined(manifest)) {
       assert(testonly == true)
 
@@ -45,13 +54,13 @@ template("fuchsia_package") {
 
   _pm_tool_path = "${fuchsia_sdk}/tools/pm"
 
-  _pkg_out_dir = "${target_gen_dir}/${pkg.package_name}"
-  _runtime_deps_file = "$_pkg_out_dir/${pkg.package_name}.runtime_deps"
-  _archive_manifest = "$_pkg_out_dir/${pkg.package_name}.archive_manifest"
+  _pkg_out_dir = "${target_gen_dir}/${pkg.archive_filename}"
+  _runtime_deps_file = "$_pkg_out_dir/${pkg.archive_filename}.runtime_deps"
+  _archive_manifest = "$_pkg_out_dir/${pkg.archive_filename}.archive_manifest"
   _build_ids_file = "$_pkg_out_dir/ids.txt"
   _meta_far_file = "$_pkg_out_dir/meta.far"
   _combined_far_file = "$_pkg_out_dir/${pkg.package_name}-0.far"
-  _final_far_file = "$_pkg_out_dir/${pkg.package_name}.far"
+  _final_far_file = "$_pkg_out_dir/${pkg.archive_filename}.far"
   _package_info_path = "$_pkg_out_dir/package"
 
   if (defined(pkg.component_name_override)) {
diff --git a/fuchsia/BUILD.gn b/fuchsia/BUILD.gn
index 0ce74d9947f55..1816eeccfaa52 100644
--- a/fuchsia/BUILD.gn
+++ b/fuchsia/BUILD.gn
@@ -4,7 +4,9 @@
 
 assert(is_fuchsia)
 
+import("//build/buildflag_header.gni")
 import("//build/config/fuchsia/fidl_library.gni")
+import("//fuchsia/release_channel.gni")
 
 fidl_library("cast_fidl") {
   library_name = "cast"
diff --git a/fuchsia/base/BUILD.gn b/fuchsia/base/BUILD.gn
index 8aebb702769d6..a76ad8b45c88d 100644
--- a/fuchsia/base/BUILD.gn
+++ b/fuchsia/base/BUILD.gn
@@ -4,8 +4,10 @@
 
 assert(is_fuchsia)
 
+import("//build/buildflag_header.gni")
 import("//build/config/fuchsia/fidl_library.gni")
 import("//build/config/fuchsia/generate_runner_scripts.gni")
+import("//fuchsia/release_channel.gni")
 import("//testing/test.gni")
 
 # Integration helpers for commonly used fuchsia.* APIs.
@@ -58,9 +60,18 @@ source_set("message_port") {
   ]
 }
 
+# Used to propagate release-qualified package names to integration test code.
+buildflag_header("release_channel_buildflags") {
+  header = "release_channel.h"
+  flags = [ "FUCHSIA_RELEASE_CHANNEL_SUFFIX=\"$release_channel_suffix\"" ]
+  visibility = [ "//fuchsia/*" ]
+}
+
 source_set("test_support") {
   testonly = true
   sources = [
+    "context_provider_test_connector.cc",
+    "context_provider_test_connector.h",
     "fake_component_context.cc",
     "fake_component_context.h",
     "fit_adapter.h",
@@ -77,6 +88,7 @@ source_set("test_support") {
   public_deps = [
     ":base",
     ":modular",
+    ":release_channel_buildflags",
     "//base",
     "//net",
     "//net:test_support",
diff --git a/fuchsia/engine/test/context_provider_test_connector.cc b/fuchsia/base/context_provider_test_connector.cc
similarity index 79%
rename from fuchsia/engine/test/context_provider_test_connector.cc
rename to fuchsia/base/context_provider_test_connector.cc
index 82a49aa9b1a1b..a438b1de5be2d 100644
--- a/fuchsia/engine/test/context_provider_test_connector.cc
+++ b/fuchsia/base/context_provider_test_connector.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "fuchsia/engine/test/context_provider_test_connector.h"
+#include "fuchsia/base/context_provider_test_connector.h"
 
 #include <unistd.h>
 
@@ -15,14 +15,19 @@
 #include "base/fuchsia/default_context.h"
 #include "base/fuchsia/fuchsia_logging.h"
 #include "base/logging.h"
+#include "base/strings/strcat.h"
+#include "fuchsia/base/release_channel.h"
 
-fuchsia::web::ContextProviderPtr StartWebEngineForTests(
+namespace cr_fuchsia {
+
+fuchsia::web::ContextProviderPtr ConnectContextProvider(
     fidl::InterfaceRequest<fuchsia::sys::ComponentController>
         component_controller_request,
     const base::CommandLine& command_line) {
   fuchsia::sys::LaunchInfo launch_info;
-  launch_info.url =
-      "fuchsia-pkg://fuchsia.com/web_engine#meta/context_provider.cmx";
+  launch_info.url = base::StrCat({"fuchsia-pkg://fuchsia.com/web_engine",
+                                  BUILDFLAG(FUCHSIA_RELEASE_CHANNEL_SUFFIX),
+                                  "#meta/context_provider.cmx"});
   launch_info.arguments = command_line.argv();
 
   // Clone stderr from the current process to WebEngine and ask it to
@@ -51,3 +56,5 @@ fuchsia::web::ContextProviderPtr StartWebEngineForTests(
   web_engine_service_dir.Connect(context_provider.NewRequest());
   return context_provider;
 }
+
+}  // namespace cr_fuchsia
diff --git a/fuchsia/engine/test/context_provider_test_connector.h b/fuchsia/base/context_provider_test_connector.h
similarity index 59%
rename from fuchsia/engine/test/context_provider_test_connector.h
rename to fuchsia/base/context_provider_test_connector.h
index cc8d7f76220d7..632c6f9c611f7 100644
--- a/fuchsia/engine/test/context_provider_test_connector.h
+++ b/fuchsia/base/context_provider_test_connector.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FUCHSIA_ENGINE_TEST_CONTEXT_PROVIDER_TEST_CONNECTOR_H_
-#define FUCHSIA_ENGINE_TEST_CONTEXT_PROVIDER_TEST_CONNECTOR_H_
+#ifndef FUCHSIA_BASE_CONTEXT_PROVIDER_TEST_CONNECTOR_H_
+#define FUCHSIA_BASE_CONTEXT_PROVIDER_TEST_CONNECTOR_H_
 
 #include <fuchsia/sys/cpp/fidl.h>
 #include <fuchsia/web/cpp/fidl.h>
@@ -11,10 +11,15 @@
 
 #include "base/command_line.h"
 
-fuchsia::web::ContextProviderPtr StartWebEngineForTests(
+namespace cr_fuchsia {
+
+// TODO(crbug.com/1046615): Use test manifests for package specification.
+fuchsia::web::ContextProviderPtr ConnectContextProvider(
     fidl::InterfaceRequest<fuchsia::sys::ComponentController>
         component_controller_request,
     const base::CommandLine& command_line =
         base::CommandLine(base::CommandLine::NO_PROGRAM));
 
-#endif  // FUCHSIA_ENGINE_TEST_CONTEXT_PROVIDER_TEST_CONNECTOR_H_
+}  // namespace cr_fuchsia
+
+#endif  // FUCHSIA_BASE_CONTEXT_PROVIDER_TEST_CONNECTOR_H_
diff --git a/fuchsia/engine/BUILD.gn b/fuchsia/engine/BUILD.gn
index 0d58355058a51..4c0bb6a6dc75f 100644
--- a/fuchsia/engine/BUILD.gn
+++ b/fuchsia/engine/BUILD.gn
@@ -6,6 +6,7 @@ assert(is_fuchsia)
 
 import("//build/config/fuchsia/generate_runner_scripts.gni")
 import("//build/config/fuchsia/symbol_archive.gni")
+import("//fuchsia/release_channel.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
@@ -205,6 +206,8 @@ fuchsia_package("web_engine") {
   binary = ":web_engine_exe"
   manifest = "context_provider.cmx"
   component_name_override = "context_provider"
+  package_name_override = "web_engine${release_channel_suffix}"
+  archive_name_override = "web_engine"
 
   excluded_files = [
     "lib/libswiftshader_libEGL.so",
@@ -300,8 +303,6 @@ test("web_engine_unittests") {
 test("web_engine_integration_tests") {
   manifest = "web_engine_integration_tests.cmx"
   sources = [
-    "test/context_provider_test_connector.cc",
-    "test/context_provider_test_connector.h",
     "test_debug_listener.cc",
     "test_debug_listener.h",
     "web_engine_debug_integration_test.cc",
@@ -318,7 +319,7 @@ test("web_engine_integration_tests") {
   ]
   package_deps = [ [
         ":web_engine",
-        "web_engine",
+        "web_engine${release_channel_suffix}",
       ] ]
 }
 
diff --git a/fuchsia/engine/web_engine_debug_integration_test.cc b/fuchsia/engine/web_engine_debug_integration_test.cc
index 8e0ae2dbc91e1..4c8befde076e2 100644
--- a/fuchsia/engine/web_engine_debug_integration_test.cc
+++ b/fuchsia/engine/web_engine_debug_integration_test.cc
@@ -13,12 +13,12 @@
 #include "base/fuchsia/file_utils.h"
 #include "base/macros.h"
 #include "base/test/task_environment.h"
+#include "fuchsia/base/context_provider_test_connector.h"
 #include "fuchsia/base/fit_adapter.h"
 #include "fuchsia/base/frame_test_util.h"
 #include "fuchsia/base/result_receiver.h"
 #include "fuchsia/base/test_devtools_list_fetcher.h"
 #include "fuchsia/base/test_navigation_listener.h"
-#include "fuchsia/engine/test/context_provider_test_connector.h"
 #include "fuchsia/engine/test_debug_listener.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -38,7 +38,7 @@ class WebEngineDebugIntegrationTest : public testing::Test {
 
   void SetUp() override {
     web_context_provider_ =
-        StartWebEngineForTests(web_engine_controller_.NewRequest());
+        cr_fuchsia::ConnectContextProvider(web_engine_controller_.NewRequest());
     web_context_provider_.set_error_handler(
         [](zx_status_t status) { ADD_FAILURE(); });
 
diff --git a/fuchsia/engine/web_engine_integration_test.cc b/fuchsia/engine/web_engine_integration_test.cc
index dca654e27c9f2..d6505e0ec66a2 100644
--- a/fuchsia/engine/web_engine_integration_test.cc
+++ b/fuchsia/engine/web_engine_integration_test.cc
@@ -17,12 +17,12 @@
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/test/task_environment.h"
+#include "fuchsia/base/context_provider_test_connector.h"
 #include "fuchsia/base/fit_adapter.h"
 #include "fuchsia/base/frame_test_util.h"
 #include "fuchsia/base/result_receiver.h"
 #include "fuchsia/base/test_devtools_list_fetcher.h"
 #include "fuchsia/base/test_navigation_listener.h"
-#include "fuchsia/engine/test/context_provider_test_connector.h"
 #include "net/http/http_request_headers.h"
 #include "net/test/embedded_test_server/default_handlers.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
@@ -51,7 +51,7 @@ class WebEngineIntegrationTest : public testing::Test {
 
   void StartWebEngine() {
     web_context_provider_ =
-        StartWebEngineForTests(web_engine_controller_.NewRequest());
+        cr_fuchsia::ConnectContextProvider(web_engine_controller_.NewRequest());
     web_context_provider_.set_error_handler(
         [](zx_status_t status) { ADD_FAILURE(); });
   }
diff --git a/fuchsia/release_channel.gni b/fuchsia/release_channel.gni
new file mode 100644
index 0000000000000..1bab7421f82f3
--- /dev/null
+++ b/fuchsia/release_channel.gni
@@ -0,0 +1,15 @@
+# Copyright 2020 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+declare_args() {
+  # Specifies the name of the release channel for specific packages
+  # (web_engine, web_runner, cast_runner) when buildng on a release bot.
+  fuchsia_release_channel = ""
+}
+
+if (fuchsia_release_channel != "") {
+  release_channel_suffix = "-${fuchsia_release_channel}"
+} else {
+  release_channel_suffix = ""
+}
diff --git a/fuchsia/runners/BUILD.gn b/fuchsia/runners/BUILD.gn
index f7d563f81b3a0..17cf87c9eed06 100644
--- a/fuchsia/runners/BUILD.gn
+++ b/fuchsia/runners/BUILD.gn
@@ -7,6 +7,7 @@ assert(is_fuchsia)
 import("//build/buildflag_header.gni")
 import("//build/config/fuchsia/generate_runner_scripts.gni")
 import("//build/config/fuchsia/symbol_archive.gni")
+import("//fuchsia/release_channel.gni")
 import("//testing/test.gni")
 
 declare_args() {
@@ -14,6 +15,9 @@ declare_args() {
   web_runner_remote_debugging_port = 0
 }
 
+_cast_runner_package_name = "cast_runner${release_channel_suffix}"
+_web_runner_package_name = "web_runner${release_channel_suffix}"
+
 buildflag_header("buildflags") {
   header = "buildflags.h"
   flags =
@@ -89,13 +93,14 @@ executable("cast_runner_exe") {
 
 fuchsia_package("cast_runner_pkg") {
   binary = ":cast_runner_exe"
-  package_name_override = "cast_runner"
+  package_name_override = _cast_runner_package_name
+  archive_name_override = "cast_runner"
   manifest = "cast/cast_runner.cmx"
 }
 
 fuchsia_package_runner("cast_runner") {
   package = ":cast_runner_pkg"
-  package_name_override = "cast_runner"
+  archive_name_override = "cast_runner"
   install_only = true
   package_deps = [ [
         "//fuchsia/engine:web_engine",
@@ -193,13 +198,14 @@ executable("web_runner_exe") {
 
 fuchsia_package("web_runner_pkg") {
   binary = ":web_runner_exe"
-  package_name_override = "web_runner"
+  package_name_override = _web_runner_package_name
+  archive_name_override = "web_runner"
   manifest = "web/web_runner.cmx"
 }
 
 fuchsia_package_runner("web_runner") {
   package = ":web_runner_pkg"
-  package_name_override = "web_runner"
+  archive_name_override = "web_runner"
   install_only = true
   package_deps = [ [
         "//fuchsia/engine:web_engine",
diff --git a/fuchsia/runners/cast/cast_runner_integration_test.cc b/fuchsia/runners/cast/cast_runner_integration_test.cc
index ff6b320067b7e..9043464e7c2ba 100644
--- a/fuchsia/runners/cast/cast_runner_integration_test.cc
+++ b/fuchsia/runners/cast/cast_runner_integration_test.cc
@@ -20,6 +20,7 @@
 #include "base/test/task_environment.h"
 #include "base/threading/sequenced_task_runner_handle.h"
 #include "fuchsia/base/agent_impl.h"
+#include "fuchsia/base/context_provider_test_connector.h"
 #include "fuchsia/base/fake_component_context.h"
 #include "fuchsia/base/fit_adapter.h"
 #include "fuchsia/base/frame_test_util.h"
@@ -246,6 +247,9 @@ class CastRunnerIntegrationTest : public testing::Test {
     cast_runner_ = std::make_unique<CastRunner>(
         std::move(create_context_params), &outgoing_directory_);
 
+    cast_runner_->SetContextProviderForTest(cr_fuchsia::ConnectContextProvider(
+        context_provider_controller_.NewRequest()));
+
     // Connect to the CastRunner's fuchsia.sys.Runner interface.
     fidl::InterfaceHandle<fuchsia::io::Directory> directory;
     outgoing_directory_.GetOrCreateDirectory("svc")->Serve(
@@ -299,6 +303,7 @@ class CastRunnerIntegrationTest : public testing::Test {
 
   std::unique_ptr<CastRunner> cast_runner_;
   fuchsia::sys::RunnerPtr cast_runner_ptr_;
+  fuchsia::sys::ComponentControllerPtr context_provider_controller_;
 };
 
 // A basic integration test ensuring a basic cast request launches the right
diff --git a/fuchsia/runners/common/web_content_runner.cc b/fuchsia/runners/common/web_content_runner.cc
index 1c7391404a81f..dafab2e674e38 100644
--- a/fuchsia/runners/common/web_content_runner.cc
+++ b/fuchsia/runners/common/web_content_runner.cc
@@ -38,19 +38,14 @@ WebContentRunner::WebContentRunner(fuchsia::web::ContextPtr context,
 
 WebContentRunner::~WebContentRunner() = default;
 
-// static
 fuchsia::web::ContextPtr WebContentRunner::CreateWebContext(
     fuchsia::web::CreateContextParams create_params) {
-  auto web_context_provider = base::fuchsia::ComponentContextForCurrentProcess()
-                                  ->svc()
-                                  ->Connect<fuchsia::web::ContextProvider>();
-
   fuchsia::web::ContextPtr web_context;
-  web_context_provider->Create(std::move(create_params),
+  GetContextProvider()->Create(std::move(create_params),
                                web_context.NewRequest());
   web_context.set_error_handler([](zx_status_t status) {
-    // If the browser instance died, then exit everything and do not attempt
-    // to recover. appmgr will relaunch the runner when it is needed again.
+    // If the browser instance died, then exit everything and do not attempt to
+    // recover. appmgr will relaunch the runner when it is needed again.
     ZX_LOG(ERROR, status) << "Connection to Context lost.";
   });
 
@@ -103,3 +98,18 @@ void WebContentRunner::RegisterComponent(
 
   components_.insert(std::move(component));
 }
+
+void WebContentRunner::SetContextProviderForTest(
+    fuchsia::web::ContextProviderPtr context_provider) {
+  DCHECK(context_provider);
+  context_provider_ = std::move(context_provider);
+}
+
+fuchsia::web::ContextProvider* WebContentRunner::GetContextProvider() {
+  if (!context_provider_) {
+    context_provider_ = base::fuchsia::ComponentContextForCurrentProcess()
+                            ->svc()
+                            ->Connect<fuchsia::web::ContextProvider>();
+  }
+  return context_provider_.get();
+}
diff --git a/fuchsia/runners/common/web_content_runner.h b/fuchsia/runners/common/web_content_runner.h
index d90ea83dafba6..49fbf2fbde82b 100644
--- a/fuchsia/runners/common/web_content_runner.h
+++ b/fuchsia/runners/common/web_content_runner.h
@@ -35,7 +35,9 @@ class WebContentRunner : public fuchsia::sys::Runner {
 
   ~WebContentRunner() override;
 
-  static fuchsia::web::ContextPtr CreateWebContext(
+  // TODO(crbug.com/1046615): Make this static when the injected ContextProvider
+  // goes away.
+  fuchsia::web::ContextPtr CreateWebContext(
       fuchsia::web::CreateContextParams create_params);
 
   // Gets a pointer to this runner's Context, creating one if needed.
@@ -61,6 +63,11 @@ class WebContentRunner : public fuchsia::sys::Runner {
   // Registers a WebComponent, or specialization, with this Runner.
   void RegisterComponent(std::unique_ptr<WebComponent> component);
 
+  // Overrides the environment's the ContextProvider to use.
+  // TODO(crbug.com/1046615): Use test manifests for package specification.
+  void SetContextProviderForTest(
+      fuchsia::web::ContextProviderPtr context_provider);
+
  protected:
   base::RepeatingCallback<void(WebComponent*)>
   web_component_created_callback_for_test() const {
@@ -70,10 +77,13 @@ class WebContentRunner : public fuchsia::sys::Runner {
   fuchsia::web::CreateContextParams create_params_;
 
  private:
+  fuchsia::web::ContextProvider* GetContextProvider();
+
   // If set, invoked whenever a WebComponent is created.
   base::RepeatingCallback<void(WebComponent*)>
       web_component_created_callback_for_test_;
 
+  fuchsia::web::ContextProviderPtr context_provider_;
   fuchsia::web::ContextPtr context_;
   std::set<std::unique_ptr<WebComponent>, base::UniquePtrComparator>
       components_;