media: Add ServiceFactory mojo interface and implementation.

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 11 matching lines @@
 #include "media/renderers/audio_renderer_impl.h"
 #include "media/renderers/renderer_impl.h"
 #include "media/renderers/video_renderer_impl.h"
 
 namespace media {
 
 // Time interval to update media time.
 const int kTimeUpdateIntervalMs = 50;
 
 MojoRendererService::MojoRendererService(
-    CdmContextProvider* cdm_context_provider,
+    base::WeakPtr<CdmContextProvider> cdm_context_provider,
     RendererFactory* renderer_factory,
     const scoped_refptr<MediaLog>& media_log,
     mojo::InterfaceRequest<interfaces::MediaRenderer> request)
     : binding_(this, request.Pass()),
       cdm_context_provider_(cdm_context_provider),
       state_(STATE_UNINITIALIZED),
       last_media_time_usec_(0),
       weak_factory_(this) {
   weak_this_ = weak_factory_.GetWeakPtr();
   DVLOG(1) << __FUNCTION__;
@@ skipping 172 matching lines @@
 }
 
 void MojoRendererService::OnCdmAttached(
     const mojo::Callback<void(bool)>& callback,
     bool success) {
   DVLOG(1) << __FUNCTION__ << "(" << success << ")";
   callback.Run(success);
 }
 
 }  // namespace media