Remove VideoFrameScheduler and dependents.

media/filters/test_video_frame_scheduler.h

Index: media/filters/test_video_frame_scheduler.h
diff --git a/media/filters/test_video_frame_scheduler.h b/media/filters/test_video_frame_scheduler.h
deleted file mode 100644
index 9ed082e69ec05a38675c154cde314bd0b18618ca..0000000000000000000000000000000000000000
--- a/media/filters/test_video_frame_scheduler.h
+++ /dev/null
@@ -1,57 +0,0 @@
-// 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.
-
-#ifndef MEDIA_FILTERS_TEST_VIDEO_FRAME_SCHEDULER_H_
-#define MEDIA_FILTERS_TEST_VIDEO_FRAME_SCHEDULER_H_
-
-#include <vector>
-
-#include "media/filters/video_frame_scheduler.h"
-
-namespace media {
-
-// A scheduler that queues frames until told otherwise.
-class TestVideoFrameScheduler : public VideoFrameScheduler {
- public:
-  struct ScheduledFrame {
-    ScheduledFrame(const scoped_refptr<VideoFrame> frame,
-                   base::TimeTicks wall_ticks,
-                   const DoneCB& done_cb);
-    ~ScheduledFrame();
-
-    scoped_refptr<VideoFrame> frame;
-    base::TimeTicks wall_ticks;
-    DoneCB done_cb;
-  };
-
-  TestVideoFrameScheduler();
-  ~TestVideoFrameScheduler() override;
-
-  // VideoFrameScheduler implementation.
-  void ScheduleVideoFrame(const scoped_refptr<VideoFrame>& frame,
-                          base::TimeTicks wall_ticks,
-                          const DoneCB& done_cb) override;
-  void Reset() override;
-
-  // Displays all frames with scheduled times <= |wall_ticks|.
-  void DisplayFramesUpTo(base::TimeTicks wall_ticks);
-
-  // Drops all frames with scheduled times <= |wall_ticks|.
-  void DropFramesUpTo(base::TimeTicks wall_ticks);
-
-  const std::vector<ScheduledFrame>& scheduled_frames() const {
-    return scheduled_frames_;
-  }
-
- private:
-  void RunDoneCBForFramesUpTo(base::TimeTicks wall_ticks, Reason reason);
-
-  std::vector<ScheduledFrame> scheduled_frames_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestVideoFrameScheduler);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_FILTERS_TEST_VIDEO_FRAME_SCHEDULER_H_