media: Quit MojoMediaApplication when no ServiceFactory service is bound.

mojo/shell/application_instance.cc

Index: mojo/shell/application_instance.cc
diff --git a/mojo/shell/application_instance.cc b/mojo/shell/application_instance.cc
index 78a3275924974aac6948faff4f03b6b7605950e6..48e244f0eb11760095699ac9fcac06ef85623509 100644
--- a/mojo/shell/application_instance.cc
+++ b/mojo/shell/application_instance.cc
@@ -14,8 +14,8 @@
 namespace mojo {
 namespace shell {
 
-ApplicationInstance::QueuedClientRequest::QueuedClientRequest() {
-}
+ApplicationInstance::QueuedClientRequest::QueuedClientRequest()
+    : originator(nullptr) {}
 
 ApplicationInstance::QueuedClientRequest::~QueuedClientRequest() {
 }
@@ -55,13 +55,13 @@ void ApplicationInstance::ConnectToClient(
     ServiceProviderPtr exposed_services,
     CapabilityFilterPtr filter) {
   if (queue_requests_) {
-    QueuedClientRequest* queued_request = new QueuedClientRequest;
+    QueuedClientRequest* queued_request = new QueuedClientRequest();
     queued_request->originator = originator;
     queued_request->requested_url = requested_url;
     queued_request->requestor_url = requestor_url;
     queued_request->services = services.Pass();
     queued_request->exposed_services = exposed_services.Pass();
-    queued_request->filter = filter.Pass(),
+    queued_request->filter = filter.Pass();
     queued_client_requests_.push_back(queued_request);
     return;
   }
@@ -144,7 +144,7 @@ void ApplicationInstance::OnConnectionError() {
   for (auto request : queued_client_requests) {
     mojo::URLRequestPtr url(mojo::URLRequest::New());
     url->url = mojo::String::From(request->requested_url.spec());
-    manager->ConnectToApplication(this, url.Pass(), std::string(),
+    manager->ConnectToApplication(nullptr, url.Pass(), std::string(),

[xhwang, 2015/07/25 08:12:42]

This fixes the crash in my test. But I am not sure whether it's the correct fix.

                                   request->requestor_url,
                                   request->services.Pass(),
                                   request->exposed_services.Pass(),