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

chrome/browser/notifications/balloon_host.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/notifications/balloon_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 188 matching lines @@
     extension_function_dispatcher_.reset(
         ExtensionFunctionDispatcher::Create(
             rvh, this, balloon_->notification().content_url()));
   }
   if (extension_function_dispatcher_.get()) {
     rvh->AllowBindings(BindingsPolicy::EXTENSION);
     rvh->set_is_extension_process(true);
     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(
+          rvh->process()->id(), installed_app);
+    }
   } else if (enable_web_ui_) {
     rvh->AllowBindings(BindingsPolicy::WEB_UI);
   }
 
   // Do platform-specific initialization.
   render_view_host_ = rvh;
   InitRenderWidgetHostView();
   DCHECK(render_widget_host_view());
 
   rvh->set_view(render_widget_host_view());
@@ skipping 39 matching lines @@
 
 void BalloonHost::NotifyDisconnect() {
   if (!should_notify_on_disconnect_)
     return;
 
   should_notify_on_disconnect_ = false;
   NotificationService::current()->Notify(
       NotificationType::NOTIFY_BALLOON_DISCONNECTED,
       Source<BalloonHost>(this), NotificationService::NoDetails());
 }