Chromecast buildfix: CMA renderer has new Initialize interface.

See: https://codereview.chromium.org/935243002

R=erickung@chromium.org,lcwu@chromium.org
BUG=None

Review URL: https://codereview.chromium.org/976473002

Cr-Commit-Position: refs/heads/master@{#318809}

chromecast/media/cma/filters/cma_renderer.cc

@@ -75,7 +75,8 @@ void CmaRenderer::Initialize(
     const ::media::BufferingStateCB& buffering_state_cb,
     const PaintCB& paint_cb,
     const base::Closure& ended_cb,
-    const ::media::PipelineStatusCB& error_cb) {
+    const ::media::PipelineStatusCB& error_cb,
+    const base::Closure& waiting_for_decryption_key_cb) {
   CMALOG(kLogControl) << __FUNCTION__;
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_EQ(state_, kUninitialized) << state_;
@@ -84,6 +85,7 @@ void CmaRenderer::Initialize(
   DCHECK(!ended_cb.is_null());
   DCHECK(!error_cb.is_null());
   DCHECK(!buffering_state_cb.is_null());
+  DCHECK(!waiting_for_decryption_key_cb.is_null());
   DCHECK(demuxer_stream_provider->GetStream(::media::DemuxerStream::AUDIO) ||
          demuxer_stream_provider->GetStream(::media::DemuxerStream::VIDEO));
 
@@ -95,6 +97,8 @@ void CmaRenderer::Initialize(
   paint_cb_ = paint_cb;
   ended_cb_ = ended_cb;
   error_cb_ = error_cb;
+  // TODO(erickung): wire up waiting_for_decryption_key_cb.
+  waiting_for_decryption_key_cb_ = waiting_for_decryption_key_cb;
 
   MediaPipelineClient media_pipeline_client;
   media_pipeline_client.error_cb = error_cb_;

chromecast/media/cma/filters/cma_renderer.h

@@ -45,7 +45,8 @@ class CmaRenderer : public ::media::Renderer {
       const ::media::BufferingStateCB& buffering_state_cb,
       const PaintCB& paint_cb,
       const base::Closure& ended_cb,
-      const ::media::PipelineStatusCB& error_cb) override;
+      const ::media::PipelineStatusCB& error_cb,
+      const base::Closure& waiting_for_decryption_key_cb) override;
   void Flush(const base::Closure& flush_cb) override;
   void StartPlayingFrom(base::TimeDelta time) override;
   void SetPlaybackRate(float playback_rate) override;
@@ -108,6 +109,7 @@ class CmaRenderer : public ::media::Renderer {
   ::media::PipelineStatusCB error_cb_;
   ::media::BufferingStateCB buffering_state_cb_;
   base::Closure flush_cb_;
+  base::Closure waiting_for_decryption_key_cb_;
 
   // Renderer state.
   // Used mostly for checking that transitions are correct.