Getting rid of duplicate includes from media/

media/renderers/video_renderer_impl.cc

 // Copyright 2013 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 "media/renderers/video_renderer_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/metrics/field_trial.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
-#include "base/threading/platform_thread.h"
 #include "base/time/default_tick_clock.h"
 #include "base/trace_event/trace_event.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/buffers.h"
 #include "media/base/limits.h"
 #include "media/base/media_switches.h"
 #include "media/base/pipeline.h"
-#include "media/base/video_frame.h"
 
 namespace media {
 
 // TODO(dalecurtis): This experiment is temporary and should be removed once we
 // have enough data to support the primacy of the new video rendering path; see
 // http://crbug.com/485699 for details.
 static bool ShouldUseVideoRenderingPath() {
   // Note: It's important to query the field trial state first, to ensure that
   // UMA reports the correct group.
   const std::string group_name =
@@ skipping 704 matching lines @@
 base::TimeTicks VideoRendererImpl::ConvertMediaTimestamp(
     base::TimeDelta media_time) {
   std::vector<base::TimeDelta> media_times(1, media_time);
   std::vector<base::TimeTicks> wall_clock_times;
   if (!wall_clock_time_cb_.Run(media_times, &wall_clock_times))
     return base::TimeTicks();
   return wall_clock_times[0];
 }
 
 }  // namespace media