media: remove unused functions: Renderer::HasAudio()/HasVideo()

content/browser/media/android/media_player_renderer.cc

Index: content/browser/media/android/media_player_renderer.cc
diff --git a/content/browser/media/android/media_player_renderer.cc b/content/browser/media/android/media_player_renderer.cc
index d2270009b2812f45e65be664e6a42bcbca34c863..9723584e599133e3fd95a70c7e7a613cb2f6cd41 100644
--- a/content/browser/media/android/media_player_renderer.cc
+++ b/content/browser/media/android/media_player_renderer.cc
@@ -167,14 +167,6 @@ base::TimeDelta MediaPlayerRenderer::GetMediaTime() {
   return media_player_->GetCurrentTime();
 }
 
-bool MediaPlayerRenderer::HasAudio() {
-  return media_player_->HasAudio();
-}
-
-bool MediaPlayerRenderer::HasVideo() {
-  return media_player_->HasVideo();
-}
-
 media::MediaResourceGetter* MediaPlayerRenderer::GetMediaResourceGetter() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!media_resource_getter_.get()) {