refactor video capture in renderer process

content/renderer/media/capture_video_decoder_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/bind.h"
 #include "content/renderer/media/capture_video_decoder.h"
 #include "content/renderer/media/video_capture_impl.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "media/base/filters.h"
 #include "media/base/limits.h"
@@ skipping 77 matching lines @@
     message_loop_proxy_ =
         base::MessageLoopProxy::current().get();
     vc_manager_ = new MockVideoCaptureImplManager();
     media::VideoCapture::VideoCaptureCapability capability;
     capability.width = 176;
     capability.height = 144;
     capability.max_fps = 30;
     capability.expected_capture_delay = 0;
     capability.raw_type = media::VideoFrame::I420;
     capability.interlaced = false;
-    capability.resolution_fixed = false;
 
     decoder_ = new CaptureVideoDecoder(message_loop_proxy_,
                                        kVideoStreamId, vc_manager_, capability);
     renderer_ = new media::MockVideoRenderer();
 
     decoder_->set_host(&host_);
     decoder_->set_consume_video_frame_callback(
         base::Bind(&media::MockVideoRenderer::ConsumeVideoFrame,
                    base::Unretained(renderer_.get())));
     EXPECT_CALL(statistics_callback_object_, OnStatistics(_))
@@ skipping 53 matching lines @@
   message_loop_->RunAllPending();
 
   EXPECT_CALL(*vc_impl, StopCapture(capture_client))
       .Times(1)
       .WillOnce(CaptureStopped(capture_client, vc_impl.get()));
   EXPECT_CALL(*vc_manager_, RemoveDevice(_, _))
       .WillOnce(Return());
   decoder_->Stop(media::NewExpectedClosure());
   message_loop_->RunAllPending();
 }