Add return-by-value implementations of blink::WebMediaPlayer::buffered()

content/renderer/media/android/media_source_delegate.cc

 // 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.
 
 #include "content/renderer/media/android/media_source_delegate.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 172 matching lines @@
                                         media_weak_factory_.GetWeakPtr()),
                              false);
 }
 
 const blink::WebTimeRanges& MediaSourceDelegate::Buffered() {
   buffered_web_time_ranges_ =
       ConvertToWebTimeRanges(buffered_time_ranges_);
   return buffered_web_time_ranges_;
 }
 
+blink::WebTimeRanges MediaSourceDelegate::Buffered() const {
+  return ConvertToWebTimeRanges(buffered_time_ranges_);
+}
+
 size_t MediaSourceDelegate::DecodedFrameCount() const {
   return statistics_.video_frames_decoded;
 }
 
 size_t MediaSourceDelegate::DroppedFrameCount() const {
   return statistics_.video_frames_dropped;
 }
 
 size_t MediaSourceDelegate::AudioDecodedByteCount() const {
   return statistics_.audio_bytes_decoded;
@@ skipping 563 matching lines @@
     configs->video_size = config.natural_size();
     configs->is_video_encrypted = config.is_encrypted();
     configs->video_extra_data = std::vector<uint8>(
         config.extra_data(), config.extra_data() + config.extra_data_size());
     return true;
   }
   return false;
 }
 
 }  // namespace content