[Chromecast] Adding pause/resume operations to VideoPlaneController.

chromecast/browser/media/cma_media_pipeline_client.cc

Index: chromecast/browser/media/cma_media_pipeline_client.cc
diff --git a/chromecast/browser/media/cma_media_pipeline_client.cc b/chromecast/browser/media/cma_media_pipeline_client.cc
index 0507d87e18207384dbce1af814637213da4ac211..a62e1ec7ad7cab7e92db40c98906600357f171bc 100644
--- a/chromecast/browser/media/cma_media_pipeline_client.cc
+++ b/chromecast/browser/media/cma_media_pipeline_client.cc
@@ -25,7 +25,7 @@ void CmaMediaPipelineClient::OnMediaPipelineBackendCreated() {
   media_pipeline_count_++;
 
   if (media_pipeline_count_ == 1)
-    NotifyResourceAcquired();
+    CastResource::RegisterWithClient();
 }
 
 void CmaMediaPipelineClient::OnMediaPipelineBackendDestroyed() {
@@ -36,6 +36,8 @@ void CmaMediaPipelineClient::OnMediaPipelineBackendDestroyed() {
     NotifyResourceReleased(CastResource::kResourceNone);
 }
 
+void CmaMediaPipelineClient::AcquireResource(CastResource::Resource resource) {}
+
 void CmaMediaPipelineClient::ReleaseResource(CastResource::Resource resource) {
   CastResource::Resource audio_video_resource =
       static_cast<CastResource::Resource>(CastResource::kResourceAudio |