Revert of Chromecast: Cma should has_audio/video after initialization...

Revert of Chromecast: Cma should has_audio/video after initialization finishes. (patchset #1 id:1 of https://codereview.chromium.org/1125033003/)

Reason for revert:
This wasn't the right fix. It was reverted downstream but not upstream.

Original issue's description:
> Chromecast: Cma should has_audio/video after initialization finishes.
>
> R=lcwu@chromium.org,servolk@chromium.org,damienv@chromium.org
> BUG=internal b/19868692
>
> Committed: https://crrev.com/23b6c79d53147e704074c624bc6326bef4933ba4
> Cr-Commit-Position: refs/heads/master@{#329949}

TBR=damienv@chromium.org,lcwu@chromium.org,servolk@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=internal b/19868692

Review URL: https://codereview.chromium.org/1162333005

Cr-Commit-Position: refs/heads/master@{#333132}

chromecast/media/cma/filters/cma_renderer.cc

@@ -261,6 +261,7 @@ void CmaRenderer::InitializeAudioPipeline() {
   if (config.codec() == ::media::kCodecAAC)
     stream->EnableBitstreamConverter();
 
+  has_audio_ = true;
   media_pipeline_->InitializeAudio(
       config, frame_provider.Pass(), audio_initialization_done_cb);
 }
@@ -276,10 +277,10 @@ void CmaRenderer::OnAudioPipelineInitializeDone(
   DCHECK_EQ(state_, kUninitialized) << state_;
   DCHECK(!init_cb_.is_null());
   if (status != ::media::PIPELINE_OK) {
+    has_audio_ = false;
     base::ResetAndReturn(&init_cb_).Run(status);
     return;
   }
-  has_audio_ = true;
 
   InitializeVideoPipeline();
 }
@@ -321,6 +322,7 @@ void CmaRenderer::InitializeVideoPipeline() {
 
   initial_natural_size_ = config.natural_size();
 
+  has_video_ = true;
   media_pipeline_->InitializeVideo(
       config,
       frame_provider.Pass(),
@@ -338,10 +340,10 @@ void CmaRenderer::OnVideoPipelineInitializeDone(
   DCHECK_EQ(state_, kUninitialized) << state_;
   DCHECK(!init_cb_.is_null());
   if (status != ::media::PIPELINE_OK) {
+    has_video_ = false;
     base::ResetAndReturn(&init_cb_).Run(status);
     return;
   }
-  has_video_ = true;
 
   CompleteStateTransition(kFlushed);
   base::ResetAndReturn(&init_cb_).Run(::media::PIPELINE_OK);