Revert of [blink] Unique pointers in Platform.h

content/public/renderer/content_renderer_client.cc

 // Copyright (c) 2012 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.
 
 #include "content/public/renderer/content_renderer_client.h"
 
 #include "content/public/renderer/media_stream_renderer_factory.h"
 #include "media/base/renderer_factory.h"
-#include "third_party/WebKit/public/platform/WebAudioDevice.h"
-#include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
-#include "third_party/WebKit/public/platform/WebRTCPeerConnectionHandler.h"
-#include "third_party/WebKit/public/platform/WebSpeechSynthesizer.h"
-#include "third_party/WebKit/public/platform/modules/webmidi/WebMIDIAccessor.h"
 #include "ui/gfx/icc_profile.h"
 #include "url/gurl.h"
 
 namespace content {
 
 SkBitmap* ContentRendererClient::GetSadPluginBitmap() {
   return nullptr;
 }
 
 SkBitmap* ContentRendererClient::GetSadWebViewBitmap() {
@@ skipping 24 matching lines @@
   return false;
 }
 
 void ContentRendererClient::DeferMediaLoad(
     RenderFrame* render_frame,
     bool has_played_media_before,
     const base::Closure& closure) {
   closure.Run();
 }
 
-std::unique_ptr<blink::WebMediaStreamCenter>
+blink::WebMediaStreamCenter*
 ContentRendererClient::OverrideCreateWebMediaStreamCenter(
     blink::WebMediaStreamCenterClient* client) {
   return nullptr;
 }
 
-std::unique_ptr<blink::WebRTCPeerConnectionHandler>
+blink::WebRTCPeerConnectionHandler*
 ContentRendererClient::OverrideCreateWebRTCPeerConnectionHandler(
     blink::WebRTCPeerConnectionHandlerClient* client) {
   return nullptr;
 }
 
-std::unique_ptr<blink::WebMIDIAccessor>
+blink::WebMIDIAccessor*
 ContentRendererClient::OverrideCreateMIDIAccessor(
     blink::WebMIDIAccessorClient* client) {
   return nullptr;
 }
 
-std::unique_ptr<blink::WebAudioDevice>
-ContentRendererClient::OverrideCreateAudioDevice(
+blink::WebAudioDevice* ContentRendererClient::OverrideCreateAudioDevice(
     const blink::WebAudioLatencyHint& latency_hint) {
   return nullptr;
 }
 
 blink::WebClipboard* ContentRendererClient::OverrideWebClipboard() {
   return nullptr;
 }
 
 blink::WebThemeEngine* ContentRendererClient::OverrideThemeEngine() {
   return nullptr;
 }
 
-std::unique_ptr<blink::WebSpeechSynthesizer>
-ContentRendererClient::OverrideSpeechSynthesizer(
+blink::WebSpeechSynthesizer* ContentRendererClient::OverrideSpeechSynthesizer(
     blink::WebSpeechSynthesizerClient* client) {
   return nullptr;
 }
 
 bool ContentRendererClient::RunIdleHandlerWhenWidgetsHidden() {
   return true;
 }
 
 bool ContentRendererClient::AllowTimerSuspensionWhenProcessBackgrounded() {
   return false;
@@ skipping 147 matching lines @@
 std::unique_ptr<base::TaskScheduler::InitParams>
 ContentRendererClient::GetTaskSchedulerInitParams() {
   return nullptr;
 }
 
 bool ContentRendererClient::AllowMediaSuspend() {
   return true;
 }
 
 }  // namespace content