Move/replace/rename URL-based extension getters from ExtensionService to/in ExtensionSet.

chrome/browser/renderer_host/chrome_render_view_host_observer.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/renderer_host/chrome_render_view_host_observer.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/net/predictor.h"
@@ skipping 134 matching lines @@
 
   // Reload the extension if it has crashed.
   // TODO(yoz): This reload doesn't happen synchronously for unpacked
   //            extensions. It seems to be fast enough, but there is a race.
   //            We should delay loading until the extension has reloaded.
   if (service->GetTerminatedExtension(site.host()))
     service->ReloadExtension(site.host());
 
   // May be null if the extension doesn't exist, for example if somebody typos
   // a chrome-extension:// URL.
-  return service->GetExtensionByURL(site);
+  return service->extensions()->GetByURL(ExtensionURLInfo(site));

[abarth-chromium, 2011/12/07 23:51:44]

Same here.

[Yoyo Zhou, 2011/12/08 20:52:17]

I can't find any evidence that a SiteInstance might come from a sub-frame.

 }
 
 void ChromeRenderViewHostObserver::RemoveRenderViewHostForExtensions(
     RenderViewHost* rvh) {
   ExtensionProcessManager* process_manager =
       profile_->GetExtensionProcessManager();
   if (process_manager)
     process_manager->UnregisterRenderViewHost(rvh);
 }
 
 void ChromeRenderViewHostObserver::OnDomOperationResponse(
     const std::string& json_string, int automation_id) {
   DomOperationNotificationDetails details(json_string, automation_id);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_DOM_OPERATION_RESPONSE,
       content::Source<RenderViewHost>(render_view_host()),
       content::Details<DomOperationNotificationDetails>(&details));
 }
 
 void ChromeRenderViewHostObserver::OnFocusedEditableNodeTouched() {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_FOCUSED_EDITABLE_NODE_TOUCHED,
       content::Source<RenderViewHost>(render_view_host()),
       content::NotificationService::NoDetails());
 }