Move Tuple to base namespace.

content/common/gpu/media/android_video_encode_accelerator.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_ENCODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_ENCODE_ACCELERATOR_H_
 
 #include <list>
 #include <queue>
 #include <vector>
@@ skipping 67 matching lines @@
   scoped_ptr<base::WeakPtrFactory<Client> > client_ptr_factory_;
 
   scoped_ptr<media::VideoCodecBridge> media_codec_;
 
   // Bitstream buffers waiting to be populated & returned to the client.
   std::vector<media::BitstreamBuffer> available_bitstream_buffers_;
 
   // Frames waiting to be passed to the codec, queued until an input buffer is
   // available.  Each element is a tuple of <Frame, key_frame, enqueue_time>.
   typedef std::queue<
-      Tuple<scoped_refptr<media::VideoFrame>, bool, base::Time>>
+      base::Tuple<scoped_refptr<media::VideoFrame>, bool, base::Time>>
       PendingFrames;
   PendingFrames pending_frames_;
 
   // Repeating timer responsible for draining pending IO to the codec.
   base::RepeatingTimer<AndroidVideoEncodeAccelerator> io_timer_;
 
   // The difference between number of buffers queued & dequeued at the codec.
   int32 num_buffers_at_codec_;
 
   // A monotonically-growing value, used as a fake timestamp just to keep things
   // appearing to move forward.
   base::TimeDelta fake_input_timestamp_;
 
   // Number of requested output buffers and their capacity.
   int num_output_buffers_;          // -1 until RequireBitstreamBuffers.
   size_t output_buffers_capacity_;  // 0 until RequireBitstreamBuffers.
 
   uint32 last_set_bitrate_;  // In bps.
 
   DISALLOW_COPY_AND_ASSIGN(AndroidVideoEncodeAccelerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_ENCODE_ACCELERATOR_H_