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

chrome/browser/tab_contents/render_view_host_delegate_helper.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/tab_contents/render_view_host_delegate_helper.h"
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/background/background_contents_service.h"
@@ skipping 84 matching lines @@
       frame_name.empty() ||
       !extensions_service ||
       !extensions_service->is_ready())
     return NULL;
 
   // Only hosted apps have web extents, so this ensures that only hosted apps
   // can create BackgroundContents. We don't have to check for background
   // permission as that is checked in RenderMessageFilter when the CreateWindow
   // message is processed.
   const Extension* extension =
-      extensions_service->GetExtensionByWebExtent(opener_url);
+      extensions_service->extensions()->GetHostedAppByURL(
+          ExtensionURLInfo(opener_url));
   if (!extension)
     return NULL;
 
   // No BackgroundContents allowed if BackgroundContentsService doesn't exist.
   BackgroundContentsService* service =
       BackgroundContentsServiceFactory::GetForProfile(profile);
   if (!service)
     return NULL;
 
   // Ensure that we're trying to open this from the extension's process.
@@ skipping 428 matching lines @@
   if (ChildProcessSecurityPolicy::GetInstance()->HasWebUIBindings(
           rvh->process()->GetID())) {
     web_prefs.loads_images_automatically = true;
     web_prefs.javascript_enabled = true;
   }
 
   web_prefs.is_online = !net::NetworkChangeNotifier::IsOffline();
 
   ExtensionService* service = profile->GetExtensionService();
   if (service) {
-    const Extension* extension =
-        service->GetExtensionByURL(rvh->site_instance()->site());
+    const Extension* extension = service->extensions()->GetByID(
+        rvh->site_instance()->site().host());
     extension_webkit_preferences::SetPreferences(
         extension, rvh->delegate()->GetRenderViewType(), &web_prefs);
   }
 
   if (rvh->delegate()->GetRenderViewType() == chrome::VIEW_TYPE_NOTIFICATION) {
     web_prefs.allow_scripts_to_close_windows = true;
   } else if (rvh->delegate()->GetRenderViewType() ==
              chrome::VIEW_TYPE_BACKGROUND_CONTENTS) {
     // Disable all kinds of acceleration for background pages.
     // See http://crbug.com/96005 and http://crbug.com/96006
@@ skipping 18 matching lines @@
   DictionaryValue* inspector_settings = update.Get();
   inspector_settings->SetWithoutPathExpansion(key,
                                               Value::CreateStringValue(value));
 }
 
 void RenderViewHostDelegateHelper::ClearInspectorSettings(
     content::BrowserContext* browser_context) {
   Profile::FromBrowserContext(browser_context)->GetPrefs()->
       ClearPref(prefs::kWebKitInspectorSettings);
 }