Revert r95841 due to failing media_unittests on linux_shared bot.

media/base/pts_heap.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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_BASE_PTS_HEAP_H_
 #define MEDIA_BASE_PTS_HEAP_H_
 
 // The compressed frame are often in decode timestamp (dts) order, which
 // may not always be in presentation timestamp (pts) order. However, the
 // decoded frames will always be returned in pts order. Ideally, the pts could
 // be attached as metadata to each comprsesed frame, and the decoder would
@@ skipping 12 matching lines @@
 //    5             6             4  <-'  incorrect, which is why we sort and
 //    6             5             5       queue incoming timestamps
 //
 // The PtsHeap expects that for every Pop(), there was a corresponding Push().
 // It will CHECK fail otherwise.
 
 #include <queue>
 #include <vector>
 
 #include "base/time.h"
-#include "media/base/media_export.h"
 
 namespace media {
 
-class MEDIA_EXPORT PtsHeap {
+class PtsHeap {
  public:
   PtsHeap();
   ~PtsHeap();
 
   void Push(const base::TimeDelta& pts);
   void Pop();
 
   const base::TimeDelta& Top() const { return queue_.top(); }
   bool IsEmpty() const { return queue_.empty(); }
 
@@ skipping 11 matching lines @@
                               PtsHeapOrdering> TimeQueue;
 
   TimeQueue queue_;
 
   DISALLOW_COPY_AND_ASSIGN(PtsHeap);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PTS_HEAP_H_