Remove unneeded base/files/file.h includes from headers.

Delete or replace with the appropriate base/ headers. Fix a few lint
errors and do IWYU along the way.

Change-Id: If2066861079a6b7c82d5431b03f2da1db0b7159b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1775447
Reviewed-by: Chris Palmer <palmer@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#691961}

base/metrics/field_trial.h

@@ -67,7 +67,6 @@
 #include "base/base_export.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
-#include "base/files/file.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/read_only_shared_memory_region.h"

base/pickle.h

@@ -18,10 +18,6 @@
 #include "base/strings/string16.h"
 #include "base/strings/string_piece.h"
 
-#if defined(OS_POSIX)
-#include "base/files/file.h"
-#endif
-
 namespace base {
 
 class Pickle;

chrome/browser/ui/webui/chromeos/smb_shares/smb_handler.h

@@ -6,7 +6,6 @@
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_SMB_SHARES_SMB_HANDLER_H_
 
 #include "base/callback_forward.h"
-#include "base/files/file.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/smb_client/smb_service.h"

content/child/blink_platform_impl.h

@@ -9,7 +9,6 @@
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
-#include "base/files/file.h"
 #include "base/single_thread_task_runner.h"
 #include "base/timer/timer.h"
 #include "base/trace_event/trace_event.h"

ipc/ipc_message_attachment.h

@@ -5,7 +5,6 @@
 #ifndef IPC_IPC_MESSAGE_ATTACHMENT_H_
 #define IPC_IPC_MESSAGE_ATTACHMENT_H_
 
-#include "base/files/file.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/pickle.h"

ipc/ipc_mojo_handle_attachment.h

@@ -5,7 +5,6 @@
 #ifndef IPC_IPC_MOJO_HANDLE_ATTACHMENT_H_
 #define IPC_IPC_MOJO_HANDLE_ATTACHMENT_H_
 
-#include "base/files/file.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "ipc/ipc_message_attachment.h"

ipc/ipc_platform_file_attachment_posix.h

@@ -2,9 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef IPC_IPC_PLATFORM_FILE_ATTACHMENT_H_
-#define IPC_IPC_PLATFORM_FILE_ATTACHMENT_H_
+#ifndef IPC_IPC_PLATFORM_FILE_ATTACHMENT_POSIX_H_
+#define IPC_IPC_PLATFORM_FILE_ATTACHMENT_POSIX_H_
 
+#include "base/files/platform_file.h"
+#include "base/files/scoped_file.h"
 #include "ipc/ipc_message_attachment.h"
 #include "ipc/ipc_message_support_export.h"
 
@@ -41,4 +43,4 @@ base::PlatformFile GetPlatformFile(scoped_refptr<MessageAttachment> attachment);
 }  // namespace internal
 }  // namespace IPC
 
-#endif  // IPC_IPC_PLATFORM_FILE_ATTACHMENT_H_
+#endif  // IPC_IPC_PLATFORM_FILE_ATTACHMENT_POSIX_H_

mojo/public/cpp/system/platform_handle.h

@@ -14,7 +14,7 @@
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
-#include "base/files/file.h"
+#include "base/files/platform_file.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/read_only_shared_memory_region.h"

sandbox/linux/syscall_broker/broker_client.cc

@@ -9,6 +9,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <sys/socket.h>
+#include <sys/stat.h>
 
 #include <utility>
 

sandbox/linux/syscall_broker/broker_process.h

@@ -2,8 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
-#define SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
+#ifndef SANDBOX_LINUX_SYSCALL_BROKER_BROKER_PROCESS_H_
+#define SANDBOX_LINUX_SYSCALL_BROKER_BROKER_PROCESS_H_
+
+#include <sys/stat.h>
 
 #include <memory>
 #include <string>
@@ -139,4 +141,4 @@ class SANDBOX_EXPORT BrokerProcess {
 
 }  // namespace sandbox
 
-#endif  // SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
+#endif  // SANDBOX_LINUX_SYSCALL_BROKER_BROKER_PROCESS_H_

sandbox/linux/tests/unit_tests.cc

@@ -8,6 +8,7 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <sys/resource.h>
+#include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -358,4 +359,4 @@ void UnitTests::IgnoreThisTest() {
   _exit(kIgnoreThisTest);
 }
 
-}  // namespace
+}  // namespace sandbox

services/network/network_context.h

@@ -19,7 +19,6 @@
 #include "base/component_export.h"
 #include "base/containers/flat_map.h"
 #include "base/containers/unique_ptr_adapters.h"
-#include "base/files/file.h"
 #include "base/macros.h"
 #include "base/optional.h"
 #include "base/time/time.h"

third_party/blink/public/platform/platform.h

@@ -34,7 +34,6 @@
 #include <memory>
 
 #include "base/containers/span.h"
-#include "base/files/file.h"
 #include "base/memory/scoped_refptr.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/string_piece.h"