Register the RenderViewHost instance created when a desktop notification bubble is displayed in CF

with the AutomationResourceMessagefilter. This ensures that any HTTP requests issued by this bubble go through
the host network stack implemenation.

Fixes bug http://code.google.com/p/chromium/issues/detail?id=64251

BUG=64251
Review URL: http://codereview.chromium.org/8414005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107669 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/external_tab_container_win.cc

@@ -219,6 +219,8 @@ bool ExternalTabContainer::Init(Profile* profile,
                  content::Source<TabContents>(tab_contents_->tab_contents()));
   registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_DELETED,
                  content::NotificationService::AllSources());
+  registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_CREATED,
+                 content::NotificationService::AllSources());
 
   TabContentsObserver::Observe(tab_contents_->tab_contents());
 
@@ -888,6 +890,13 @@ void ExternalTabContainer::Observe(int type,
       }
       break;
     }
+    case content::NOTIFICATION_RENDER_VIEW_HOST_CREATED: {
+      if (load_requests_via_automation_) {
+        RenderViewHost* rvh = content::Source<RenderViewHost>(source).ptr();
+        RegisterRenderViewHostForAutomation(rvh, false);
+      }
+      break;
+    }
     default:
       NOTREACHED();
   }