media: Refactor SkCanvasVideoRenderer to use SkImages and not SkBitmaps.

content/browser/renderer_host/media/video_capture_manager.cc

 // 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.
 
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 55 matching lines @@
   // Mark all formats as I420, since this is what the renderer side will get
   // anyhow: the actual pixel format is decided at the device level.
   for (media::VideoCaptureFormats::iterator it = formats->begin();
        it != formats->end(); ++it) {
     it->pixel_format = media::PIXEL_FORMAT_I420;
   }
 }
 
 // The maximum number of buffers in the capture pipeline. See
 // VideoCaptureController ctor comments for more details.
-const int kMaxNumberOfBuffers = 3;
+const int kMaxNumberOfBuffers = 5;
 const int kMaxNumberOfBuffersForTabCapture = 5;
 
 // Used for logging capture events.
 // Elements in this enum should not be deleted or rearranged; the only
 // permitted operation is to add new elements before NUM_VIDEO_CAPTURE_EVENT.
 enum VideoCaptureEvent {
   VIDEO_CAPTURE_START_CAPTURE = 0,
   VIDEO_CAPTURE_STOP_CAPTURE_OK = 1,
   VIDEO_CAPTURE_STOP_CAPTURE_DUE_TO_ERROR = 2,
   VIDEO_CAPTURE_STOP_CAPTURE_OK_NO_FRAMES_PRODUCED_BY_DEVICE = 3,
@@ skipping 770 matching lines @@
   DCHECK(IsOnDeviceThread());
 #if defined(ENABLE_SCREEN_CAPTURE)
   DesktopCaptureDevice* desktop_device =
       static_cast<DesktopCaptureDevice*>(device);
   desktop_device->SetNotificationWindowId(window_id);
   VLOG(2) << "Screen capture notification window passed on device thread.";
 #endif
 }
 
 }  // namespace content