Implemented way to share video frames between WebKit and Chromium

webkit/glue/media/video_renderer_impl.cc

 // Copyright (c) 2010 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 "webkit/glue/media/video_renderer_impl.h"
 
 #include "media/base/video_frame.h"
 #include "media/base/yuv_convert.h"
 #include "webkit/glue/webmediaplayer_impl.h"
 
@@ skipping 77 matching lines @@
     // which is neglible enough for measuring playback performance.
     if (pts_logging_) {
       LOG(INFO) << "pts="
                 << video_frame->GetTimestamp().InMicroseconds();
     }
   }
 
   PutCurrentFrame(video_frame);
 }
 
+void VideoRendererImpl::GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out) {
+    VideoRendererBase::GetCurrentFrame(frame_out);
+}
+
+void VideoRendererImpl::PutCurrentFrame(scoped_refptr<media::VideoFrame> frame) {
+    VideoRendererBase::PutCurrentFrame(frame);
+}
+
 // CanFastPaint is a helper method to determine the conditions for fast
 // painting. The conditions are:
 // 1. No skew in canvas matrix.
 // 2. No flipping nor mirroring.
 // 3. Canvas has pixel format ARGB8888.
 // 4. Canvas is opaque.
 // TODO(hclam): The fast paint method should support flipping and mirroring.
 // Disable the flipping and mirroring checks once we have it.
 bool VideoRendererImpl::CanFastPaint(skia::PlatformCanvas* canvas,
                                      const gfx::Rect& dest_rect) {
@@ skipping 204 matching lines @@
     // Transform destination rect to local coordinates.
     SkRect transformed_rect;
     SkRect skia_dest_rect;
     skia_dest_rect.iset(src_rect.x(), src_rect.y(),
                         src_rect.right(), src_rect.bottom());
     matrix.mapRect(&transformed_rect, skia_dest_rect);
     transformed_rect.round(dest_rect);
 }
 
 }  // namespace webkit_glue