[blink] Unique pointers in Platform.h

content/shell/test_runner/web_test_interfaces.cc

 // Copyright 2013 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/shell/test_runner/web_test_interfaces.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "content/shell/test_runner/mock_web_audio_device.h"
 #include "content/shell/test_runner/mock_web_media_stream_center.h"
 #include "content/shell/test_runner/mock_web_midi_accessor.h"
 #include "content/shell/test_runner/mock_webrtc_peer_connection_handler.h"
 #include "content/shell/test_runner/test_interfaces.h"
 #include "content/shell/test_runner/test_runner.h"
 #include "content/shell/test_runner/web_frame_test_client.h"
 #include "content/shell/test_runner/web_view_test_client.h"
 #include "content/shell/test_runner/web_view_test_proxy.h"
 #include "content/shell/test_runner/web_widget_test_client.h"
 #include "content/shell/test_runner/web_widget_test_proxy.h"
+#include "third_party/WebKit/public/platform/modules/webmidi/WebMIDIAccessor.h"
 
 using namespace blink;
 
 namespace test_runner {
 
 WebTestInterfaces::WebTestInterfaces() : interfaces_(new TestInterfaces()) {}
 
 WebTestInterfaces::~WebTestInterfaces() {}
 
 void WebTestInterfaces::SetMainView(WebView* web_view) {
@@ skipping 26 matching lines @@
 }
 
 WebThemeEngine* WebTestInterfaces::ThemeEngine() {
   return interfaces_->GetThemeEngine();
 }
 
 TestInterfaces* WebTestInterfaces::GetTestInterfaces() {
   return interfaces_.get();
 }
 
-WebMediaStreamCenter* WebTestInterfaces::CreateMediaStreamCenter(
-    WebMediaStreamCenterClient* client) {
-  return new MockWebMediaStreamCenter();
+std::unique_ptr<WebMediaStreamCenter>
+WebTestInterfaces::CreateMediaStreamCenter(WebMediaStreamCenterClient* client) {
+  return base::MakeUnique<MockWebMediaStreamCenter>();
 }
 
-WebRTCPeerConnectionHandler*
+std::unique_ptr<WebRTCPeerConnectionHandler>
 WebTestInterfaces::CreateWebRTCPeerConnectionHandler(
     WebRTCPeerConnectionHandlerClient* client) {
-  return new MockWebRTCPeerConnectionHandler(client, interfaces_.get());
+  return base::MakeUnique<MockWebRTCPeerConnectionHandler>(client,
+                                                           interfaces_.get());
 }
 
-WebMIDIAccessor* WebTestInterfaces::CreateMIDIAccessor(
+std::unique_ptr<WebMIDIAccessor> WebTestInterfaces::CreateMIDIAccessor(
     WebMIDIAccessorClient* client) {
-  return new MockWebMIDIAccessor(client, interfaces_.get());
+  return base::MakeUnique<MockWebMIDIAccessor>(client, interfaces_.get());
 }
 
-WebAudioDevice* WebTestInterfaces::CreateAudioDevice(double sample_rate,
-                                                     int frames_per_buffer) {
-  return new MockWebAudioDevice(sample_rate, frames_per_buffer);
+std::unique_ptr<WebAudioDevice> WebTestInterfaces::CreateAudioDevice(
+    double sample_rate,
+    int frames_per_buffer) {
+  return base::MakeUnique<MockWebAudioDevice>(sample_rate, frames_per_buffer);
 }
 
 std::unique_ptr<WebFrameTestClient> WebTestInterfaces::CreateWebFrameTestClient(
     WebViewTestProxyBase* web_view_test_proxy_base,
     WebFrameTestProxyBase* web_frame_test_proxy_base) {
   // TODO(lukasza): Do not pass the WebTestDelegate below - it's lifetime can
   // differ from the lifetime of WebFrameTestClient - https://crbug.com/606594.
   return base::MakeUnique<WebFrameTestClient>(interfaces_->GetDelegate(),
                                               web_view_test_proxy_base,
                                               web_frame_test_proxy_base);
@@ skipping 11 matching lines @@
 }
 
 std::vector<blink::WebView*> WebTestInterfaces::GetWindowList() {
   std::vector<blink::WebView*> result;
   for (WebViewTestProxyBase* proxy : interfaces_->GetWindowList())
     result.push_back(proxy->web_view());
   return result;
 }
 
 }  // namespace test_runner