Don't hold the installed app in BrowserProcessRenderHost, since that's in content layer now. Ext...

chrome/browser/notifications/balloon_host.cc

Index: chrome/browser/notifications/balloon_host.cc
===================================================================
--- chrome/browser/notifications/balloon_host.cc	(revision 82344)
+++ chrome/browser/notifications/balloon_host.cc	(working copy)
@@ -206,8 +206,10 @@
     const Extension* installed_app =
         GetProfile()->GetExtensionService()->GetInstalledApp(
             balloon_->notification().content_url());
-    static_cast<BrowserRenderProcessHost*>(rvh->process())->set_installed_app(
-        installed_app);
+    if (installed_app) {
+      GetProfile()->GetExtensionService()->SetInstalledAppForRenderer(
+          installed_app, rvh->process()->id());
+    }
   } else if (enable_web_ui_) {
     rvh->AllowBindings(BindingsPolicy::WEB_UI);
   }