Revert of Removed unused cricket::VideoCapturer methods

webrtc/api/test/fakeperiodicvideocapturer.h

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 // FakePeriodicVideoCapturer implements a fake cricket::VideoCapturer that
 // creates video frames periodically after it has been started.
 
 #ifndef WEBRTC_API_TEST_FAKEPERIODICVIDEOCAPTURER_H_
 #define WEBRTC_API_TEST_FAKEPERIODICVIDEOCAPTURER_H_
 
 #include "webrtc/base/thread.h"
 #include "webrtc/media/base/fakevideocapturer.h"
 
 namespace webrtc {
 
-class FakePeriodicVideoCapturer : public cricket::FakeVideoCapturer,
-                                  public rtc::MessageHandler {
+class FakePeriodicVideoCapturer : public cricket::FakeVideoCapturer {
  public:
   FakePeriodicVideoCapturer() {
     std::vector<cricket::VideoFormat> formats;
     formats.push_back(cricket::VideoFormat(1280, 720,
             cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420));
     formats.push_back(cricket::VideoFormat(640, 480,
         cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420));
     formats.push_back(cricket::VideoFormat(640, 360,
             cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420));
     formats.push_back(cricket::VideoFormat(320, 240,
@@ skipping 15 matching lines @@
   }
   // Inherited from MesageHandler.
   virtual void OnMessage(rtc::Message* msg) {
     if (msg->message_id == MSG_CREATEFRAME) {
       if (IsRunning()) {
         CaptureFrame();
         rtc::Thread::Current()->PostDelayed(static_cast<int>(
             GetCaptureFormat()->interval / rtc::kNumNanosecsPerMillisec),
             this, MSG_CREATEFRAME);
         }
+    } else {
+      FakeVideoCapturer::OnMessage(msg);
     }
   }
 
  private:
   enum {
     // Offset  0xFF to make sure this don't collide with base class messages.
     MSG_CREATEFRAME = 0xFF
   };
 };
 
 }  // namespace webrtc
 
 #endif  //  WEBRTC_API_TEST_FAKEPERIODICVIDEOCAPTURER_H_