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

chrome/browser/sidebar/sidebar_container.cc

 // Copyright (c) 2010 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/sidebar/sidebar_container.h"
 
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_resource.h"
@@ skipping 17 matching lines @@
       delegate_(delegate),
       icon_(new SkBitmap),
       navigate_to_default_page_on_expand_(true),
       use_default_icon_(true) {
   // Create TabContents for sidebar.
   sidebar_contents_.reset(
       new TabContents(tab->profile(), NULL, MSG_ROUTING_NONE, NULL, NULL));
   sidebar_contents_->render_view_host()->set_is_extension_process(true);
   const Extension* extension = GetExtension();
   if (extension && extension->is_app()) {
-    BrowserRenderProcessHost* process = static_cast<BrowserRenderProcessHost*>(
-        sidebar_contents_->render_view_host()->process());
-    process->set_installed_app(extension);
+    ExtensionService* service = tab->profile()->GetExtensionService();
+    if (service) {
+      service->SetInstalledAppForRenderer(
+          sidebar_contents_->render_view_host()->process()->id(), extension);
+    }
   }
   sidebar_contents_->render_view_host()->AllowBindings(
       BindingsPolicy::EXTENSION);
   sidebar_contents_->set_delegate(this);
 }
 
 SidebarContainer::~SidebarContainer() {
 }
 
 void SidebarContainer::SidebarClosing() {
@@ skipping 77 matching lines @@
 }
 
 const Extension* SidebarContainer::GetExtension() const {
   ExtensionService* service =
       sidebar_contents_->profile()->GetExtensionService();
   if (!service)
     return NULL;
   return service->GetExtensionById(
       extension_sidebar_utils::GetExtensionIdByContentId(content_id_), false);
 }