Pass MojoMediaClient instance to MojoMediaApplication constructor.

media/mojo/services/mojo_media_client.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_media_client.h"
 
 namespace media {
 
 // PlatformMojoMediaClient default implementations.
 
@@ skipping 16 matching lines @@
 
 scoped_ptr<CdmFactory> PlatformMojoMediaClient::CreateCdmFactory(
     mojo::ServiceProvider* service_provider) {
   return nullptr;
 }
 
 namespace internal {
 extern scoped_ptr<PlatformMojoMediaClient> CreatePlatformMojoMediaClient();
 }  // namespace internal
 
-static base::LazyInstance<MojoMediaClient>::Leaky g_mojo_media_client =
-    LAZY_INSTANCE_INITIALIZER;
-
 // static
-MojoMediaClient* MojoMediaClient::Get() {
-  return g_mojo_media_client.Pointer();
+scoped_ptr<MojoMediaClient> MojoMediaClient::Create() {
+  return make_scoped_ptr(
+      new MojoMediaClient(internal::CreatePlatformMojoMediaClient()));
 }
 
 scoped_ptr<RendererFactory> MojoMediaClient::CreateRendererFactory(
     const scoped_refptr<MediaLog>& media_log) {
-  return mojo_media_client_->CreateRendererFactory(media_log);
+  return platform_client_->CreateRendererFactory(media_log);
 }
 
 scoped_refptr<AudioRendererSink> MojoMediaClient::CreateAudioRendererSink() {
-  return mojo_media_client_->CreateAudioRendererSink();
+  return platform_client_->CreateAudioRendererSink();
 }
 
 scoped_ptr<VideoRendererSink> MojoMediaClient::CreateVideoRendererSink(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) {
-  return mojo_media_client_->CreateVideoRendererSink(task_runner);
+  return platform_client_->CreateVideoRendererSink(task_runner);
 }
 
 scoped_ptr<CdmFactory> MojoMediaClient::CreateCdmFactory(
     mojo::ServiceProvider* service_provider) {
-  return mojo_media_client_->CreateCdmFactory(service_provider);
+  return platform_client_->CreateCdmFactory(service_provider);
 }
 
-MojoMediaClient::MojoMediaClient()
-    : mojo_media_client_(internal::CreatePlatformMojoMediaClient()) {
-  DCHECK(mojo_media_client_);
+MojoMediaClient::MojoMediaClient(
+    scoped_ptr<PlatformMojoMediaClient> platform_client)
+    : platform_client_(platform_client.Pass()) {

[xhwang, 2015/12/16 23:43:36]

nit: std::move

[alokp, 2015/12/16 23:57:43]

Done.

+  DCHECK(platform_client_);
 }
 
 MojoMediaClient::~MojoMediaClient() {
 }
 
 }  // namespace media