Switch to using an explicit ended signal instead of time comparison.

content/renderer/media/webmediaplayer_ms_unittest.cc

 // Copyright 2015 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 <stddef.h>
 
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "content/public/renderer/media_stream_renderer_factory.h"
 #include "content/renderer/media/webmediaplayer_ms.h"
@@ skipping 378 matching lines @@
   ~WebMediaPlayerMSTest() override {
     player_.reset();
     base::RunLoop().RunUntilIdle();
   }
 
   MockMediaStreamVideoRenderer* LoadAndGetFrameProvider(bool algorithm_enabled);
 
   // Implementation of WebMediaPlayerClient
   void networkStateChanged() override;
   void readyStateChanged() override;
-  void timeChanged() override {}
+  void timeChanged(bool) override {}
   void repaint() override {}
   void durationChanged() override {}
   void sizeChanged() override;
   void playbackStateChanged() override {}
   void setWebLayer(blink::WebLayer* layer) override;
   blink::WebMediaPlayer::TrackId addAudioTrack(const blink::WebString& id,
                                                AudioTrackKind,
                                                const blink::WebString& label,
                                                const blink::WebString& language,
                                                bool enabled) override {
@@ skipping 505 matching lines @@
   // OnShown() should restart after a forced suspension.
   player_->OnShown();
   EXPECT_FALSE(player_->paused());
   EXPECT_CALL(*this, DoSetWebLayer(false));
 
   base::RunLoop().RunUntilIdle();
 }
 #endif
 
 }  // namespace content