gpu video: optimize HW video to SW canvas and implement it for WebRTC.

media/base/video_frame_unittest.cc

Index: media/base/video_frame_unittest.cc
diff --git a/media/base/video_frame_unittest.cc b/media/base/video_frame_unittest.cc
index 3bee635bb24d480e75b69ffff7e5326000899d7f..f2635f9650081a7a2ae839ac233b0aa63d04884f 100644
--- a/media/base/video_frame_unittest.cc
+++ b/media/base/video_frame_unittest.cc
@@ -259,7 +259,6 @@ TEST(VideoFrame, TextureNoLongerNeededCallbackIsCalled) {
         gfx::Rect(10, 10),           // visible_rect
         gfx::Size(10, 10),           // natural_size
         base::TimeDelta(),           // timestamp
-        VideoFrame::ReadPixelsCB(),  // read_pixels_cb
         false);                      // allow_overlay
   }
   // Nobody set a sync point to |frame|, so |frame| set |called_sync_point| to 0
@@ -301,7 +300,6 @@ TEST(VideoFrame, TextureNoLongerNeededCallbackAfterTakingAndReleasingMailbox) {
         gfx::Rect(10, 10),           // visible_rect
         gfx::Size(10, 10),           // natural_size
         base::TimeDelta(),           // timestamp
-        VideoFrame::ReadPixelsCB(),  // read_pixels_cb
         false);                      // allow_overlay
 
     const gpu::MailboxHolder* mailbox_holder = frame->mailbox_holder();