media: Quit MojoMediaApplication when no service is bound.

media/mojo/services/mojo_renderer_service.cc

Index: media/mojo/services/mojo_renderer_service.cc
diff --git a/media/mojo/services/mojo_renderer_service.cc b/media/mojo/services/mojo_renderer_service.cc
index bcae282c477e6b28797da5292b93dcc5a981d2b0..a86c8d7f384a5f7d29aa849aaeba116ebb0afb26 100644
--- a/media/mojo/services/mojo_renderer_service.cc
+++ b/media/mojo/services/mojo_renderer_service.cc
@@ -21,6 +21,7 @@
 #include "media/renderers/audio_renderer_impl.h"
 #include "media/renderers/renderer_impl.h"
 #include "media/renderers/video_renderer_impl.h"
+#include "mojo/application/public/cpp/app_lifetime_helper.h"
 
 namespace media {
 
@@ -28,10 +29,12 @@ namespace media {
 const int kTimeUpdateIntervalMs = 50;
 
 MojoRendererService::MojoRendererService(
+    mojo::InterfaceRequest<mojo::MediaRenderer> request,
     CdmContextProvider* cdm_context_provider,
-    mojo::InterfaceRequest<mojo::MediaRenderer> request)
+    scoped_ptr<mojo::AppRefCount> parent_app_refcount)
     : binding_(this, request.Pass()),
       cdm_context_provider_(cdm_context_provider),
+      parent_app_refcount_(parent_app_refcount.Pass()),
       state_(STATE_UNINITIALIZED),
       last_media_time_usec_(0),
       weak_factory_(this) {
@@ -65,6 +68,7 @@ MojoRendererService::MojoRendererService(
 }
 
 MojoRendererService::~MojoRendererService() {
+  DVLOG(1) << __FUNCTION__;
 }
 
 void MojoRendererService::Initialize(mojo::MediaRendererClientPtr client,