Fix media media_blink_unittest

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/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"
 #include "media/base/video_frame.h"
@@ skipping 240 matching lines @@
 
   EXPECT_CALL(*this, Render(_, _, _))
       .WillOnce(Return(not_opaque_frame))
       .WillOnce(Return(not_opaque_frame))
       .WillOnce(Return(opaque_frame))
       .WillOnce(Return(opaque_frame));
   StartVideoRendererSink();
   EXPECT_FALSE(opaque());
   EXPECT_EQ(1, opacity_changed_count());
 
-  EXPECT_FALSE(
+  EXPECT_TRUE(
       compositor()->UpdateCurrentFrame(base::TimeTicks(), base::TimeTicks()));
   RenderFrame();
   EXPECT_FALSE(opaque());
   EXPECT_EQ(1, opacity_changed_count());
 
   EXPECT_TRUE(
       compositor()->UpdateCurrentFrame(base::TimeTicks(), base::TimeTicks()));
   RenderFrame();
   EXPECT_TRUE(opaque());
   EXPECT_EQ(2, opacity_changed_count());
 
   EXPECT_FALSE(
       compositor()->UpdateCurrentFrame(base::TimeTicks(), base::TimeTicks()));
   EXPECT_TRUE(opaque());
   EXPECT_EQ(2, opacity_changed_count());
   RenderFrame();
 
   StopVideoRendererSink(true);
 }
 
 TEST_F(VideoFrameCompositorTest, VideoRendererSinkFrameDropped) {
   scoped_refptr<VideoFrame> opaque_frame = CreateOpaqueFrame();
 
   EXPECT_CALL(*this, Render(_, _, _)).WillRepeatedly(Return(opaque_frame));
   StartVideoRendererSink();
 
-  // The first UpdateCurrentFrame() after a background render, which starting
-  // the sink does automatically, won't report a dropped frame.
-  EXPECT_FALSE(
+  EXPECT_TRUE(
       compositor()->UpdateCurrentFrame(base::TimeTicks(), base::TimeTicks()));
 
   // Another call should trigger a dropped frame callback.
   EXPECT_CALL(*this, OnFrameDropped());
   EXPECT_FALSE(
       compositor()->UpdateCurrentFrame(base::TimeTicks(), base::TimeTicks()));
 
   // Ensure it always happens until the frame is rendered.
   EXPECT_CALL(*this, OnFrameDropped());
   EXPECT_FALSE(
@@ skipping 126 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