use control message instead of routed for video capture

content/renderer/media/video_capture_impl_unittest.cc

 // Copyright (c) 2011 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/message_loop.h"
 #include "content/renderer/media/video_capture_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::Return;
 
 #define DEFAULT_CAPABILITY {176, 144, 30, 0, media::VideoFrame::I420, \
     false, false }
 
 ACTION(DeleteMessage) {
   delete arg0;
 }
 
 class MockVideoCaptureMessageFilter : public VideoCaptureMessageFilter {
  public:
-  MockVideoCaptureMessageFilter() : VideoCaptureMessageFilter(1) {}
+  MockVideoCaptureMessageFilter() : VideoCaptureMessageFilter() {}
   virtual ~MockVideoCaptureMessageFilter() {}
 
   // Filter implementation.
   MOCK_METHOD1(Send, bool(IPC::Message* message));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockVideoCaptureMessageFilter);
 };
 
 class MockVideoCaptureClient : public media::VideoCapture::EventHandler {
@@ skipping 75 matching lines @@
 
   video_capture_impl_->StartCapture(client.get(), capability);
   message_loop_->RunAllPending();
 
   EXPECT_CALL(*client, OnStopped(_))
       .WillOnce(Return());
 
   video_capture_impl_->StopCapture(client.get());
   message_loop_->RunAllPending();
 }