[Code Health] Remove uses of Value::DeepCopy()

Uses have been replaced with Value::Clone(), wrapped with
base::Value::ToUniquePtrValue() when necessary.

Bug: 1187012
Change-Id: I1b52aa70f4f1e2a8e95dcd054db04b59f75cfad2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2873230
Commit-Queue: Austin Sullivan <asully@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Owners-Override: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#881291}

ash/display/display_prefs.cc

@@ -476,8 +476,9 @@ void StoreDisplayLayoutPref(PrefService* pref_service,
   std::unique_ptr<base::Value> layout_value(new base::DictionaryValue());
   if (pref_data->HasKey(name)) {
     base::Value* value = nullptr;
-    if (pref_data->Get(name, &value) && value != nullptr)
-      layout_value.reset(value->DeepCopy());
+    if (pref_data->Get(name, &value) && value != nullptr) {
+      layout_value = base::Value::ToUniquePtrValue(value->Clone());
+    }
   }
   if (display::DisplayLayoutToJson(display_layout, layout_value.get()))
     pref_data->Set(name, std::move(layout_value));

chrome/browser/ash/ownership/owner_settings_service_ash.cc

@@ -296,7 +296,7 @@ bool OwnerSettingsServiceAsh::Set(const std::string& setting,
   if (!IsOwner() && !IsOwnerInTests(user_id_))
     return false;
 
-  pending_changes_[setting] = base::WrapUnique(value.DeepCopy());
+  pending_changes_[setting] = base::Value::ToUniquePtrValue(value.Clone());
 
   em::ChromeDeviceSettingsProto settings;
   if (tentative_settings_.get()) {

chrome/browser/chromeos/extensions/info_private_api.cc

@@ -408,10 +408,8 @@ std::unique_ptr<base::Value> ChromeosInfoPrivateGetFunction::GetValue(
       return std::make_unique<base::Value>(timezone->GetValue()->Clone());
     }
     // TODO(crbug.com/697817): Convert CrosSettings::Get to take a unique_ptr.
-    return base::WrapUnique<base::Value>(
-        ash::CrosSettings::Get()
-            ->GetPref(chromeos::kSystemTimezone)
-            ->DeepCopy());
+    return base::Value::ToUniquePtrValue(
+        ash::CrosSettings::Get()->GetPref(chromeos::kSystemTimezone)->Clone());
   }
 
   if (property_name == kPropertySupportedTimezones) {

chrome/browser/extensions/api/settings_private/prefs_util.cc

@@ -853,7 +853,7 @@ std::unique_ptr<settings_api::PrefObject> PrefsUtil::GetCrosSettingsPref(
   }
   pref_object->key = name;
   pref_object->type = GetType(name, value->type());
-  pref_object->value.reset(value->DeepCopy());
+  pref_object->value = base::Value::ToUniquePtrValue(value->Clone());
 #endif
 
   return pref_object;
@@ -884,7 +884,8 @@ std::unique_ptr<settings_api::PrefObject> PrefsUtil::GetPref(
     pref_object = std::make_unique<settings_api::PrefObject>();
     pref_object->key = pref->name();
     pref_object->type = GetType(name, pref->GetType());
-    pref_object->value.reset(pref->GetValue()->DeepCopy());
+    pref_object->value =
+        base::Value::ToUniquePtrValue(pref->GetValue()->Clone());
   }
 
 #if BUILDFLAG(IS_CHROMEOS_ASH)
@@ -936,7 +937,8 @@ std::unique_ptr<settings_api::PrefObject> PrefsUtil::GetPref(
         settings_api::ControlledBy::CONTROLLED_BY_USER_POLICY;
     pref_object->enforcement =
         settings_api::Enforcement::ENFORCEMENT_RECOMMENDED;
-    pref_object->recommended_value.reset(recommended->DeepCopy());
+    pref_object->recommended_value =
+        base::Value::ToUniquePtrValue(recommended->Clone());
     return pref_object;
   }
 

chrome/browser/permissions/abusive_origin_permission_revocation_request.cc

@@ -73,7 +73,7 @@ void SetOriginStatus(Profile* profile,
       ->GetSettingsMap(profile)
       ->SetWebsiteSettingDefaultScope(
           origin, GURL(), ContentSettingsType::PERMISSION_AUTOREVOCATION_DATA,
-          base::WrapUnique(dict.DeepCopy()));
+          base::Value::ToUniquePtrValue(dict.Clone()));
 }
 
 void RevokePermission(const GURL& origin, Profile* profile) {

chrome/browser/speech/extension_api/tts_engine_extension_api.cc

@@ -318,8 +318,8 @@ std::unique_ptr<base::ListValue> TtsExtensionEngine::BuildSpeakArgs(
 
   // Pass through most options to the speech engine, but remove some
   // that are handled internally.
-  std::unique_ptr<base::DictionaryValue> options(
-      static_cast<base::DictionaryValue*>(utterance->GetOptions()->DeepCopy()));
+  std::unique_ptr<base::DictionaryValue> options = base::DictionaryValue::From(
+      base::Value::ToUniquePtrValue(utterance->GetOptions()->Clone()));
   if (options->FindKey(constants::kRequiredEventTypesKey))
     options->Remove(constants::kRequiredEventTypesKey, NULL);
   if (options->FindKey(constants::kDesiredEventTypesKey))

chrome/test/chromedriver/chrome/log.cc

@@ -74,7 +74,7 @@ std::unique_ptr<base::Value> SmartDeepCopy(const base::Value* value) {
     TruncateString(&data);
     return std::make_unique<base::Value>(data);
   }
-  return std::unique_ptr<base::Value>(value->DeepCopy());
+  return base::Value::ToUniquePtrValue(value->Clone());
 }
 
 }  // namespace

chrome/test/chromedriver/chrome/web_view_impl.cc

@@ -1233,7 +1233,7 @@ Status WebViewImpl::CallAsyncFunctionInternal(
 
     base::Value* value = NULL;
     if (result_info->Get("value", &value)) {
-      result->reset(value->DeepCopy());
+      *result = base::Value::ToUniquePtrValue(value->Clone());
       return Status(kOk);
     }
 
@@ -1324,14 +1324,14 @@ std::unique_ptr<base::Value> WebViewImpl::GetCastSinks() {
   if (!cast_tracker_)
     cast_tracker_ = std::make_unique<CastTracker>(client_.get());
   HandleReceivedEvents();
-  return std::unique_ptr<base::Value>(cast_tracker_->sinks().DeepCopy());
+  return base::Value::ToUniquePtrValue(cast_tracker_->sinks().Clone());
 }
 
 std::unique_ptr<base::Value> WebViewImpl::GetCastIssueMessage() {
   if (!cast_tracker_)
     cast_tracker_ = std::make_unique<CastTracker>(client_.get());
   HandleReceivedEvents();
-  return std::unique_ptr<base::Value>(cast_tracker_->issue().DeepCopy());
+  return base::Value::ToUniquePtrValue(cast_tracker_->issue().Clone());
 }
 
 WebViewImplHolder::WebViewImplHolder(WebViewImpl* web_view) {
@@ -1444,7 +1444,7 @@ Status EvaluateScriptAndGetValue(DevToolsClient* client,
     base::Value* value;
     if (!temp_result->Get("value", &value))
       return Status(kUnknownError, "Runtime.evaluate missing 'value'");
-    result->reset(value->DeepCopy());
+    *result = base::Value::ToUniquePtrValue(value->Clone());
   }
   return Status(kOk);
 }
@@ -1469,7 +1469,7 @@ Status ParseCallFunctionResult(const base::Value& temp_result,
     // Missing 'value' indicates the JavaScript code didn't return a value.
     return Status(kOk);
   }
-  result->reset(unscoped_value->DeepCopy());
+  *result = base::Value::ToUniquePtrValue(unscoped_value->Clone());
   return Status(kOk);
 }
 

chromeos/dbus/shill/shill_client_unittest_base.cc

@@ -51,7 +51,7 @@ std::unique_ptr<base::Value> PopStringToStringDictionary(
 }  // namespace
 
 ValueMatcher::ValueMatcher(const base::Value& value)
-    : expected_value_(value.DeepCopy()) {}
+    : expected_value_(base::Value::ToUniquePtrValue(value.Clone())) {}
 
 bool ValueMatcher::MatchAndExplain(const base::Value& value,
                                    MatchResultListener* listener) const {

chromeos/network/network_ui_data.cc

@@ -87,8 +87,10 @@ NetworkUIData::NetworkUIData(const base::Value& dict) {
 
   const base::Value* user_settings_value =
       dict.FindKeyOfType(kKeyUserSettings, base::Value::Type::DICTIONARY);
-  if (user_settings_value)
-    user_settings_.reset(user_settings_value->DeepCopy());
+  if (user_settings_value) {
+    user_settings_ =
+        base::Value::ToUniquePtrValue(user_settings_value->Clone());
+  }
 }
 
 NetworkUIData::~NetworkUIData() = default;

chromeos/network/onc/onc_mapper.cc

@@ -62,7 +62,7 @@ std::unique_ptr<base::Value> Mapper::MapPrimitive(
     const OncValueSignature& signature,
     const base::Value& onc_primitive,
     bool* error) {
-  return base::WrapUnique(onc_primitive.DeepCopy());
+  return base::Value::ToUniquePtrValue(onc_primitive.Clone());
 }
 
 void Mapper::MapFields(const OncValueSignature& object_signature,

chromeos/network/onc/onc_merger.cc

@@ -310,7 +310,7 @@ class MergeToEffective : public MergeSettingsAndPolicies {
       // dictionaries contained a value for it.
     }
     if (result)
-      return base::WrapUnique(result->DeepCopy());
+      return base::Value::ToUniquePtrValue(result->Clone());
     return nullptr;
   }
 
@@ -380,7 +380,7 @@ class MergeToAugmented : public MergeToEffective {
       // controlled by policy. Return the plain active value instead of an
       // augmented dictionary.
       if (values.active_setting)
-        return base::WrapUnique(values.active_setting->DeepCopy());
+        return base::Value::ToUniquePtrValue(values.active_setting->Clone());
       return nullptr;
     }
 
@@ -402,7 +402,7 @@ class MergeToAugmented : public MergeToEffective {
       }
       if (values.active_setting) {
         // Unmanaged networks have assigned (active) values.
-        return base::WrapUnique(values.active_setting->DeepCopy());
+        return base::Value::ToUniquePtrValue(values.active_setting->Clone());
       }
       LOG(ERROR) << "Field has no effective value: " << key;
       return nullptr;

components/content_settings/core/browser/content_settings_default_provider.cc

@@ -309,7 +309,7 @@ void DefaultProvider::ChangeSetting(ContentSettingsType content_type,
   DCHECK(!info || !value ||
          info->IsDefaultSettingValid(ValueToContentSetting(value)));
   default_settings_[content_type] =
-      value ? base::WrapUnique(value->DeepCopy())
+      value ? base::Value::ToUniquePtrValue(value->Clone())
             : ContentSettingToValue(GetDefaultValue(content_type));
 }
 

components/policy/core/browser/configuration_policy_handler.cc

@@ -393,7 +393,7 @@ bool SchemaValidatingPolicyHandler::CheckAndGetValue(
   if (!value)
     return true;
 
-  output->reset(value->DeepCopy());
+  *output = base::Value::ToUniquePtrValue(value->Clone());
   std::string error_path;
   std::string error;
   bool result =

components/prefs/pref_member.cc

@@ -11,6 +11,7 @@
 #include "base/location.h"
 #include "base/threading/sequenced_task_runner_handle.h"
 #include "base/util/values/values_util.h"
+#include "base/values.h"
 #include "components/prefs/pref_service.h"
 
 using base::SequencedTaskRunner;
@@ -72,8 +73,9 @@ void PrefMemberBase::UpdateValueFromPref(base::OnceClosure callback) const {
   DCHECK(pref);
   if (!internal())
     CreateInternal();
-  internal()->UpdateValue(pref->GetValue()->DeepCopy(), pref->IsManaged(),
-                          pref->IsUserModifiable(), std::move(callback));
+  internal()->UpdateValue(
+      base::Value::ToUniquePtrValue(pref->GetValue()->Clone()).release(),
+      pref->IsManaged(), pref->IsUserModifiable(), std::move(callback));
 }
 
 void PrefMemberBase::VerifyPref() const {

components/sync_preferences/pref_model_associator.cc

@@ -280,7 +280,7 @@ std::unique_ptr<base::Value> PrefModelAssociator::MergePreference(
   }
 
   // If this is not a specially handled preference, server wins.
-  return base::WrapUnique(server_value.DeepCopy());
+  return base::Value::ToUniquePtrValue(server_value.Clone());
 }
 
 bool PrefModelAssociator::CreatePrefSyncData(

content/browser/speech/tts_utterance_impl.cc

@@ -106,7 +106,7 @@ const std::string& TtsUtteranceImpl::GetText() {
 }
 
 void TtsUtteranceImpl::SetOptions(const base::Value* options) {
-  options_.reset(options->DeepCopy());
+  options_ = base::Value::ToUniquePtrValue(options->Clone());
 }
 
 const base::Value* TtsUtteranceImpl::GetOptions() {

content/renderer/java/gin_java_bridge_dispatcher.cc

@@ -108,7 +108,7 @@ std::unique_ptr<base::Value> GinJavaBridgeDispatcher::InvokeJavaMethod(
   base::Value* result;
   if (!result_wrapper.Get(0, &result))
     return nullptr;
-  return std::unique_ptr<base::Value>(result->DeepCopy());
+  return base::Value::ToUniquePtrValue(result->Clone());
 }
 
 GinJavaBridgeObject* GinJavaBridgeDispatcher::GetObject(ObjectID object_id) {