media: Quit MojoMediaApplication when no service is bound.

media/mojo/services/mojo_cdm_service.cc

Index: media/mojo/services/mojo_cdm_service.cc
diff --git a/media/mojo/services/mojo_cdm_service.cc b/media/mojo/services/mojo_cdm_service.cc
index 25f325547874cab57238fca9e5340410963173b3..d00097aa12cb2cde1c44eaa199b211b4d28c8c53 100644
--- a/media/mojo/services/mojo_cdm_service.cc
+++ b/media/mojo/services/mojo_cdm_service.cc
@@ -11,6 +11,7 @@
 #include "media/mojo/services/media_type_converters.h"
 #include "media/mojo/services/mojo_cdm_promise.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
+#include "mojo/application/public/cpp/app_lifetime_helper.h"
 #include "mojo/common/common_type_converters.h"
 #include "mojo/common/url_type_converters.h"
 #include "url/gurl.h"
@@ -21,15 +22,19 @@ typedef MojoCdmPromise<> SimpleMojoCdmPromise;
 typedef MojoCdmPromise<std::string> NewSessionMojoCdmPromise;
 
 MojoCdmService::MojoCdmService(
+    mojo::InterfaceRequest<mojo::ContentDecryptionModule> request,
     MojoCdmServiceContext* context,
-    mojo::InterfaceRequest<mojo::ContentDecryptionModule> request)
+    scoped_ptr<mojo::AppRefCount> parent_app_refcount)
     : binding_(this, request.Pass()),
       context_(context),
+      parent_app_refcount_(parent_app_refcount.Pass()),
       cdm_id_(CdmContext::kInvalidCdmId),
       weak_factory_(this) {
+  DVLOG(1) << __FUNCTION__;
 }
 
 MojoCdmService::~MojoCdmService() {
+  DVLOG(1) << __FUNCTION__;
   if (cdm_id_ != CdmContext::kInvalidCdmId)
     context_->UnregisterCdm(cdm_id_);
 }