Launch processes asynchronously so as not to block the UI thread. For now, re...

chrome/browser/extensions/extension_host.cc

Index: chrome/browser/extensions/extension_host.cc
===================================================================
--- chrome/browser/extensions/extension_host.cc	(revision 32255)
+++ chrome/browser/extensions/extension_host.cc	(working copy)
@@ -124,6 +124,11 @@
   render_view_host_->AllowBindings(BindingsPolicy::EXTENSION);
   if (enable_dom_automation_)
     render_view_host_->AllowBindings(BindingsPolicy::DOM_AUTOMATION);
+
+  // Listen for when the render process' handle is available so we can add it
+  // to the task manager then.
+  registrar_.Add(this, NotificationType::RENDERER_PROCESS_CREATED,
+                 Source<RenderProcessHost>(render_process_host()));
 }
 
 ExtensionHost::~ExtensionHost() {
@@ -175,11 +180,6 @@
   render_view_host_->CreateRenderView(profile_->GetRequestContext());
   NavigateToURL(url_);
   DCHECK(IsRenderViewLive());
-  LOG(INFO) << "Sending EXTENSION_PROCESS_CREATED";
-  NotificationService::current()->Notify(
-      NotificationType::EXTENSION_PROCESS_CREATED,
-      Source<Profile>(profile_),
-      Details<ExtensionHost>(this));
 }
 
 void ExtensionHost::NavigateToURL(const GURL& url) {
@@ -216,6 +216,12 @@
     NavigateToURL(url_);
   } else if (type == NotificationType::BROWSER_THEME_CHANGED) {
     InsertThemeCSS();
+  } else if (type == NotificationType::RENDERER_PROCESS_CREATED) {
+    LOG(INFO) << "Sending EXTENSION_PROCESS_CREATED";
+    NotificationService::current()->Notify(
+        NotificationType::EXTENSION_PROCESS_CREATED,
+        Source<Profile>(profile_),
+        Details<ExtensionHost>(this));
   } else {
     NOTREACHED();
   }