Move Tuple to base namespace.

content/common/gpu/media/android_video_encode_accelerator.cc

Index: content/common/gpu/media/android_video_encode_accelerator.cc
diff --git a/content/common/gpu/media/android_video_encode_accelerator.cc b/content/common/gpu/media/android_video_encode_accelerator.cc
index 33a73e05a1f54d3df2c71b8424c3da95855933b7..bdc4ffbe77d6a7c135206e28fb7af8123202ee79 100644
--- a/content/common/gpu/media/android_video_encode_accelerator.cc
+++ b/content/common/gpu/media/android_video_encode_accelerator.cc
@@ -253,7 +253,8 @@ void AndroidVideoEncodeAccelerator::Encode(
                     "Non-packed frame, or visible_rect != coded_size",
                     kInvalidArgumentError);
 
-  pending_frames_.push(MakeTuple(frame, force_keyframe, base::Time::Now()));
+  pending_frames_.push(
+      base::MakeTuple(frame, force_keyframe, base::Time::Now()));
   DoIOTask();
 }
 
@@ -320,7 +321,7 @@ void AndroidVideoEncodeAccelerator::QueueInput() {
   }
 
   const PendingFrames::value_type& input = pending_frames_.front();
-  bool is_key_frame = get<1>(input);
+  bool is_key_frame = base::get<1>(input);
   if (is_key_frame) {
     // Ideally MediaCodec would honor BUFFER_FLAG_SYNC_FRAME so we could
     // indicate this in the QueueInputBuffer() call below and guarantee _this_
@@ -328,7 +329,7 @@ void AndroidVideoEncodeAccelerator::QueueInput() {
     // Instead, we request a key frame "soon".
     media_codec_->RequestKeyFrameSoon();
   }
-  scoped_refptr<VideoFrame> frame = get<0>(input);
+  scoped_refptr<VideoFrame> frame = base::get<0>(input);
 
   uint8* buffer = NULL;
   size_t capacity = 0;
@@ -365,7 +366,7 @@ void AndroidVideoEncodeAccelerator::QueueInput() {
   status = media_codec_->QueueInputBuffer(
       input_buf_index, NULL, queued_size, fake_input_timestamp_);
   UMA_HISTOGRAM_TIMES("Media.AVEA.InputQueueTime",
-                      base::Time::Now() - get<2>(input));
+                      base::Time::Now() - base::get<2>(input));
   RETURN_ON_FAILURE(status == media::MEDIA_CODEC_OK,
                     "Failed to QueueInputBuffer: " << status,
                     kPlatformFailureError);