Reland Fix leak of RTCPeerConnectionHandler if PeerConnection.close() is called from js.…

content/renderer/media/mock_peer_connection_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MOCK_PEER_CONNECTION_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_MOCK_PEER_CONNECTION_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 43 matching lines @@
     return PeerConnectionInterface::kIceNew;
   }
   IceConnectionState ice_connection_state() override {
     NOTIMPLEMENTED();
     return PeerConnectionInterface::kIceConnectionNew;
   }
   IceGatheringState ice_gathering_state() override {
     NOTIMPLEMENTED();
     return PeerConnectionInterface::kIceGatheringNew;
   }
-  void Close() override {
-    NOTIMPLEMENTED();
-  }
+
+  MOCK_METHOD0(Close, void());
 
   const webrtc::SessionDescriptionInterface* local_description() const override;
   const webrtc::SessionDescriptionInterface* remote_description()
       const override;
 
   // JSEP01 APIs
   void CreateOffer(
       webrtc::CreateSessionDescriptionObserver* observer,
       const webrtc::MediaConstraintsInterface* constraints) override;
   void CreateAnswer(
@@ skipping 55 matching lines @@
   int sdp_mline_index_;
   std::string ice_sdp_;
   webrtc::PeerConnectionObserver* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(MockPeerConnectionImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MOCK_PEER_CONNECTION_IMPL_H_