Pass MojoMediaClient instance to MojoMediaApplication constructor.

media/mojo/services/mojo_media_client.cc

Index: media/mojo/services/mojo_media_client.cc
diff --git a/media/mojo/services/mojo_media_client.cc b/media/mojo/services/mojo_media_client.cc
index 3d05f1b7925e37e0f8479599c38246f8a65c20f2..ba10760d577a2ad1aac00e86f43211f5db083826 100644
--- a/media/mojo/services/mojo_media_client.cc
+++ b/media/mojo/services/mojo_media_client.cc
@@ -34,36 +34,34 @@ 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 impl_->CreateRendererFactory(media_log);
 }
 
 scoped_refptr<AudioRendererSink> MojoMediaClient::CreateAudioRendererSink() {
-  return mojo_media_client_->CreateAudioRendererSink();
+  return impl_->CreateAudioRendererSink();
 }
 
 scoped_ptr<VideoRendererSink> MojoMediaClient::CreateVideoRendererSink(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) {
-  return mojo_media_client_->CreateVideoRendererSink(task_runner);
+  return impl_->CreateVideoRendererSink(task_runner);
 }
 
 scoped_ptr<CdmFactory> MojoMediaClient::CreateCdmFactory(
     mojo::ServiceProvider* service_provider) {
-  return mojo_media_client_->CreateCdmFactory(service_provider);
+  return impl_->CreateCdmFactory(service_provider);
 }
 
-MojoMediaClient::MojoMediaClient()
-    : mojo_media_client_(internal::CreatePlatformMojoMediaClient()) {
-  DCHECK(mojo_media_client_);
+MojoMediaClient::MojoMediaClient(scoped_ptr<PlatformMojoMediaClient> impl)
+    : impl_(impl.Pass()) {
+  DCHECK(impl_);
 }
 
 MojoMediaClient::~MojoMediaClient() {