Report utility process JS memory in task manager.

content/browser/utility_process_host_impl.cc

Index: content/browser/utility_process_host_impl.cc
diff --git a/content/browser/utility_process_host_impl.cc b/content/browser/utility_process_host_impl.cc
index f6b43bec6aadfa9eb37838196a9c5808b8a6492e..8f5743f5be85027b67783b2ebb3f4637bebaacae 100644
--- a/content/browser/utility_process_host_impl.cc
+++ b/content/browser/utility_process_host_impl.cc
@@ -21,6 +21,7 @@
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/in_process_child_thread_params.h"
+#include "content/common/mojo/service_registry_impl.h"
 #include "content/common/utility_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
@@ -208,6 +209,10 @@ bool UtilityProcessHostImpl::StartProcess() {
   // launches a UtilityProcessHost.
   process_.reset(new BrowserChildProcessHostImpl(PROCESS_TYPE_UTILITY, this));
   process_->SetName(name_);
+  if (mojo_application_host_) {
+    process_->SetServiceRegistry(
+        static_cast<ServiceRegistryImpl*>(GetServiceRegistry())->GetWeakPtr());
+  }
 
   std::string channel_id = process_->GetHost()->CreateChannel();
   if (channel_id.empty())