Switch GetWallClockTime to using vectors for input and output.

media/renderers/renderer_impl.h

 // 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_RENDERERS_RENDERER_IMPL_H_
 #define MEDIA_RENDERERS_RENDERER_IMPL_H_
 
+#include <vector>
+
 #include "base/cancelable_callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/time/clock.h"
 #include "base/time/default_tick_clock.h"
 #include "base/time/time.h"
 #include "media/base/buffering_state.h"
 #include "media/base/decryptor.h"
@@ skipping 55 matching lines @@
 
  private:
   enum State {
     STATE_UNINITIALIZED,
     STATE_INITIALIZING,
     STATE_FLUSHING,
     STATE_PLAYING,
     STATE_ERROR
   };
 
-  base::TimeTicks GetWallClockTime(base::TimeDelta time);
+  bool GetWallClockTimes(const std::vector<base::TimeDelta>& media_timestamps,
+                         std::vector<base::TimeTicks>* wall_clock_times);
 
   // Requests that this object notifies when a decryptor is ready through the
   // |decryptor_ready_cb| provided.
   // If |decryptor_ready_cb| is null, the existing callback will be fired with
   // nullptr immediately and reset.
   void SetDecryptorReadyCallback(const DecryptorReadyCB& decryptor_ready_cb);
 
   // Helper functions and callbacks for Initialize().
   void InitializeAudioRenderer();
   void OnAudioRendererInitializeDone(PipelineStatus status);
@@ skipping 92 matching lines @@
 
   base::WeakPtr<RendererImpl> weak_this_;
   base::WeakPtrFactory<RendererImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_RENDERERS_RENDERER_IMPL_H_