Refactor the P2PSocketDispatcher to be created on the RenderThread instead of the RenderView.

content/renderer/media/media_stream_impl_unittest.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 "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "content/renderer/media/media_stream_impl.h"
 #include "content/renderer/media/mock_media_stream_dependency_factory.h"
 #include "content/renderer/media/mock_media_stream_dispatcher.h"
@@ skipping 35 matching lines @@
 
  private:
   WebKit::WebMediaStreamDescriptor last_generated_stream_;
 };
 
 class MediaStreamImplTest : public ::testing::Test {
  public:
   void SetUp() {
     // Create our test object.
     ms_dispatcher_.reset(new MockMediaStreamDispatcher());
-    p2p_socket_dispatcher_.reset(new content::P2PSocketDispatcher(NULL));
+    p2p_socket_dispatcher_ = new content::P2PSocketDispatcher(
+        loop_.message_loop_proxy());
     scoped_refptr<VideoCaptureImplManager> vc_manager(
         new VideoCaptureImplManager());
     MockMediaStreamDependencyFactory* dependency_factory =
         new MockMediaStreamDependencyFactory(vc_manager);
     ms_impl_.reset(new MediaStreamImplUnderTest(ms_dispatcher_.get(),
                                                 p2p_socket_dispatcher_.get(),
                                                 vc_manager.get(),
                                                 dependency_factory));
   }
 
@@ skipping 34 matching lines @@
     if (audio && video) {
       EXPECT_NE(extra_data->local_stream()->audio_tracks()->at(0)->label(),
                 extra_data->local_stream()->video_tracks()->at(0)->label());
     }
     return desc;
   }
 
  protected:
   MessageLoop loop_;
   scoped_ptr<MockMediaStreamDispatcher> ms_dispatcher_;
-  scoped_ptr<content::P2PSocketDispatcher> p2p_socket_dispatcher_;
+  scoped_refptr<content::P2PSocketDispatcher> p2p_socket_dispatcher_;
   scoped_ptr<MediaStreamImplUnderTest> ms_impl_;
 };
 
 TEST_F(MediaStreamImplTest, CreatePeerConnection) {
   // Create JSEP PeerConnection.
   WebKit::MockWebPeerConnection00HandlerClient client_jsep;
   scoped_ptr<WebKit::WebPeerConnection00Handler> pc_handler_jsep(
       ms_impl_->CreatePeerConnectionHandlerJsep(&client_jsep));
   pc_handler_jsep.reset();
 }
@@ skipping 27 matching lines @@
   ms_impl_->StopLocalMediaStream(mixed_desc);
   EXPECT_EQ(1, ms_dispatcher_->stop_stream_counter());
   ms_impl_->StopLocalMediaStream(audio_desc);
   EXPECT_EQ(2, ms_dispatcher_->stop_stream_counter());
 
   // Test that the MediaStreams are deleted if the owning WebFrame is deleted.
   // In the unit test the owning frame is NULL.
   ms_impl_->FrameWillClose(NULL);
   EXPECT_EQ(3, ms_dispatcher_->stop_stream_counter());
 }