Require Renderer::Initialize() to return a status code via callback.

media/mojo/services/mojo_renderer_service.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/mojo/services/mojo_renderer_service.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 107 matching lines @@
       base::Bind(
           &MojoRendererService::OnRendererInitializeDone, weak_this_, callback),
       base::Bind(&MojoRendererService::OnUpdateStatistics, weak_this_),
       base::Bind(&MojoRendererService::OnBufferingStateChanged, weak_this_),
       base::Bind(&PaintNothing),
       base::Bind(&MojoRendererService::OnRendererEnded, weak_this_),
       base::Bind(&MojoRendererService::OnError, weak_this_));
 }
 
 void MojoRendererService::OnRendererInitializeDone(
-    const mojo::Closure& callback) {
+    const mojo::Closure& callback, PipelineStatus status) {
   DVLOG(1) << __FUNCTION__;
 
+  if (status != PIPELINE_OK && state_ != STATE_ERROR)
+    OnError(status);
+
   if (state_ == STATE_ERROR) {
     renderer_.reset();
   } else {
     DCHECK_EQ(state_, STATE_INITIALIZING);
     state_ = STATE_PLAYING;
   }
 
   callback.Run();
 }
 
@@ skipping 42 matching lines @@
 }
 
 void MojoRendererService::OnFlushCompleted(const mojo::Closure& callback) {
   DVLOG(1) << __FUNCTION__;
   DCHECK_EQ(state_, STATE_FLUSHING);
   state_ = STATE_PLAYING;
   callback.Run();
 }
 
 }  // namespace media