Make painting a single frame a permanent API on VideoRendererSink.

media/blink/video_frame_compositor_unittest.cc

 // Copyright 2014 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 "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "cc/layers/video_frame_provider.h"
@@ skipping 84 matching lines @@
 
   int did_receive_frame_count_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoFrameCompositorTest);
 };
 
 TEST_F(VideoFrameCompositorTest, InitialValues) {
   EXPECT_FALSE(compositor()->GetCurrentFrame().get());
 }
 
-TEST_F(VideoFrameCompositorTest, PaintFrameUsingOldRenderingPath) {
+TEST_F(VideoFrameCompositorTest, PaintSingleFrame) {
   scoped_refptr<VideoFrame> expected = VideoFrame::CreateEOSFrame();
 
   // Should notify compositor synchronously.
   EXPECT_EQ(0, did_receive_frame_count());
-  compositor()->PaintFrameUsingOldRenderingPath(expected);
+  compositor()->PaintSingleFrame(expected);
   scoped_refptr<VideoFrame> actual = compositor()->GetCurrentFrame();
   EXPECT_EQ(expected, actual);
   EXPECT_EQ(1, did_receive_frame_count());
 }
 
 TEST_F(VideoFrameCompositorTest, VideoRendererSinkFrameDropped) {
   scoped_refptr<VideoFrame> opaque_frame = CreateOpaqueFrame();
 
   EXPECT_CALL(*this, Render(_, _, _)).WillRepeatedly(Return(opaque_frame));
   StartVideoRendererSink();
@@ skipping 138 matching lines @@
 
   // Advancing the tick clock should allow a new frame to be requested.
   tick_clock_->Advance(base::TimeDelta::FromMilliseconds(10));
   ASSERT_EQ(opaque_frame_2, compositor()->GetCurrentFrameAndUpdateIfStale());
 
   // Background rendering should tick another render callback.
   StopVideoRendererSink(false);
 }
 
 }  // namespace media