Remove webrtc/stream.h and unutilized inheritance.

webrtc/media/engine/fakewebrtccall.h

Index: webrtc/media/engine/fakewebrtccall.h
diff --git a/webrtc/media/engine/fakewebrtccall.h b/webrtc/media/engine/fakewebrtccall.h
index ee3e449b199445d4601e850c26f88e2cd114fdb5..a787ff568f709fe66574aef786e4a815a202016d 100644
--- a/webrtc/media/engine/fakewebrtccall.h
+++ b/webrtc/media/engine/fakewebrtccall.h
@@ -47,15 +47,13 @@ class FakeAudioSendStream final : public webrtc::AudioSendStream {
   bool IsSending() const { return sending_; }
 
  private:
-  // webrtc::SendStream implementation.
+  // webrtc::AudioSendStream implementation.
   void Start() override { sending_ = true; }
   void Stop() override { sending_ = false; }
-  void SignalNetworkState(webrtc::NetworkState state) override {}
   bool DeliverRtcp(const uint8_t* packet, size_t length) override {

[The Sun (google.com), 2016/04/27 19:39:46]

Unused, remove.

     return true;
   }
 
-  // webrtc::AudioSendStream implementation.
   bool SendTelephoneEvent(int payload_type, int event,
                           int duration_ms) override;
   webrtc::AudioSendStream::Stats GetStats() const override;
@@ -78,10 +76,9 @@ class FakeAudioReceiveStream final : public webrtc::AudioReceiveStream {
   const webrtc::AudioSinkInterface* sink() const { return sink_.get(); }
 
  private:
-  // webrtc::ReceiveStream implementation.
+  // webrtc::AudioReceiveStream implementation.
   void Start() override {}
   void Stop() override {}
-  void SignalNetworkState(webrtc::NetworkState state) override {}
   bool DeliverRtcp(const uint8_t* packet, size_t length) override {

[The Sun (google.com), 2016/04/27 19:39:46]

etc

     return true;
   }
@@ -91,7 +88,6 @@ class FakeAudioReceiveStream final : public webrtc::AudioReceiveStream {
     return true;
   }
 
-  // webrtc::AudioReceiveStream implementation.
   webrtc::AudioReceiveStream::Stats GetStats() const override;
   void SetSink(std::unique_ptr<webrtc::AudioSinkInterface> sink) override;
 
@@ -126,15 +122,12 @@ class FakeVideoSendStream final : public webrtc::VideoSendStream,
  private:
   void IncomingCapturedFrame(const webrtc::VideoFrame& frame) override;
 
-  // webrtc::SendStream implementation.
+  // webrtc::VideoSendStream implementation.
   void Start() override;
   void Stop() override;
-  void SignalNetworkState(webrtc::NetworkState state) override {}
   bool DeliverRtcp(const uint8_t* packet, size_t length) override {

[The Sun (google.com), 2016/04/27 19:39:46]

etc

     return true;
   }
-
-  // webrtc::VideoSendStream implementation.
   webrtc::VideoSendStream::Stats GetStats() override;
   void ReconfigureVideoEncoder(
       const webrtc::VideoEncoderConfig& config) override;
@@ -168,10 +161,9 @@ class FakeVideoReceiveStream final : public webrtc::VideoReceiveStream {
   void SetStats(const webrtc::VideoReceiveStream::Stats& stats);
 
  private:
-  // webrtc::ReceiveStream implementation.
+  // webrtc::VideoReceiveStream implementation.
   void Start() override;
   void Stop() override;
-  void SignalNetworkState(webrtc::NetworkState state) override {}
   bool DeliverRtcp(const uint8_t* packet, size_t length) override {

[The Sun (google.com), 2016/04/27 19:39:46]

etc

     return true;
   }
@@ -181,7 +173,6 @@ class FakeVideoReceiveStream final : public webrtc::VideoReceiveStream {
     return true;
   }
 
-  // webrtc::VideoReceiveStream implementation.
   webrtc::VideoReceiveStream::Stats GetStats() const override;
 
   webrtc::VideoReceiveStream::Config config_;