Remove by-reference implementations of blink::WebMediaPlayer::buffered()

This cleans up after r270870 following the blink-side changes.

BUG=360254

Review URL: https://codereview.chromium.org/282373004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272626 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/media/android/media_source_delegate.cc

@@ -184,12 +184,6 @@ void MediaSourceDelegate::InitializeDemuxer() {
                              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_);
 }

content/renderer/media/android/media_source_delegate.h

@@ -67,7 +67,6 @@ class MediaSourceDelegate : public media::DemuxerHost {
       const UpdateNetworkStateCB& update_network_state_cb,
       const DurationChangeCB& duration_change_cb);
 
-  const blink::WebTimeRanges& Buffered();
   blink::WebTimeRanges Buffered() const;
   size_t DecodedFrameCount() const;
   size_t DroppedFrameCount() const;
@@ -206,8 +205,6 @@ class MediaSourceDelegate : public media::DemuxerHost {
 
   media::PipelineStatistics statistics_;
   media::Ranges<base::TimeDelta> buffered_time_ranges_;
-  // Keep a list of buffered time ranges.
-  blink::WebTimeRanges buffered_web_time_ranges_;
 
   MediaSourceOpenedCB media_source_opened_cb_;
   media::Demuxer::NeedKeyCB need_key_cb_;

content/renderer/media/android/webmediaplayer_android.cc

@@ -434,12 +434,6 @@ WebMediaPlayer::ReadyState WebMediaPlayerAndroid::readyState() const {
   return ready_state_;
 }
 
-const WebTimeRanges& WebMediaPlayerAndroid::buffered() {
-  if (media_source_delegate_)
-    return media_source_delegate_->Buffered();
-  return buffered_;
-}
-
 WebTimeRanges WebMediaPlayerAndroid::buffered() const {
   if (media_source_delegate_)
     return media_source_delegate_->Buffered();

content/renderer/media/android/webmediaplayer_android.h

@@ -98,7 +98,6 @@ class WebMediaPlayerAndroid : public blink::WebMediaPlayer,
   virtual bool supportsSave() const;
   virtual void setRate(double rate);
   virtual void setVolume(double volume);
-  virtual const blink::WebTimeRanges& buffered();
   virtual blink::WebTimeRanges buffered() const;
   virtual double maxTimeSeekable() const;
 

content/renderer/media/webmediaplayer_impl.cc

@@ -511,18 +511,6 @@ WebMediaPlayer::ReadyState WebMediaPlayerImpl::readyState() const {
   return ready_state_;
 }
 
-const blink::WebTimeRanges& WebMediaPlayerImpl::buffered() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  media::Ranges<base::TimeDelta> buffered_time_ranges =
-      pipeline_.GetBufferedTimeRanges();
-  buffered_data_source_host_.AddBufferedTimeRanges(
-      &buffered_time_ranges, pipeline_.GetMediaDuration());
-  blink::WebTimeRanges buffered_web_time_ranges(
-      ConvertToWebTimeRanges(buffered_time_ranges));
-  buffered_web_time_ranges_.swap(buffered_web_time_ranges);
-  return buffered_web_time_ranges_;
-}
-
 blink::WebTimeRanges WebMediaPlayerImpl::buffered() const {
   DCHECK(main_loop_->BelongsToCurrentThread());
   media::Ranges<base::TimeDelta> buffered_time_ranges =

content/renderer/media/webmediaplayer_impl.h

@@ -87,7 +87,6 @@ class WebMediaPlayerImpl
   virtual void setRate(double rate);
   virtual void setVolume(double volume);
   virtual void setPreload(blink::WebMediaPlayer::Preload preload);
-  virtual const blink::WebTimeRanges& buffered();
   virtual blink::WebTimeRanges buffered() const;
   virtual double maxTimeSeekable() const;
 
@@ -327,8 +326,6 @@ class WebMediaPlayerImpl
   media::ChunkDemuxer* chunk_demuxer_;
 
   BufferedDataSourceHostImpl buffered_data_source_host_;
-  // TODO(sandersd): Remove this cache. http://crbug.com/360254
-  blink::WebTimeRanges buffered_web_time_ranges_;
 
   // Temporary for EME v0.1. In the future the init data type should be passed
   // through GenerateKeyRequest() directly from WebKit.

content/renderer/media/webmediaplayer_ms.cc

@@ -301,11 +301,6 @@ WebMediaPlayer::ReadyState WebMediaPlayerMS::readyState() const {
   return ready_state_;
 }
 
-const blink::WebTimeRanges& WebMediaPlayerMS::buffered() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return buffered_;
-}
-
 blink::WebTimeRanges WebMediaPlayerMS::buffered() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return buffered_;

content/renderer/media/webmediaplayer_ms.h

@@ -75,7 +75,6 @@ class WebMediaPlayerMS
   virtual void setRate(double rate);
   virtual void setVolume(double volume);
   virtual void setPreload(blink::WebMediaPlayer::Preload preload);
-  virtual const blink::WebTimeRanges& buffered();
   virtual blink::WebTimeRanges buffered() const;
   virtual double maxTimeSeekable() const;