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

chrome/browser/extensions/extension_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 339 matching lines @@
 
   // Called only by testing.
   void ReloadExtensions();
 
   // Scan the extension directory and clean up the cruft.
   void GarbageCollectExtensions();
 
   // The App that represents the web store.
   const Extension* GetWebStoreApp();
 
-  // Lookup an extension by |url|.
-  const Extension* GetExtensionByURL(const GURL& url);
-
-  // Returns the extension whose web extent contains |url|.
-  const Extension* GetExtensionByWebExtent(const GURL& url);
-
-  // Returns the disabled extension whose web extent contains |url|.
-  const Extension* GetDisabledExtensionByWebExtent(const GURL& url);
-
-  // Returns an extension that contains any URL that overlaps with the given
-  // extent, if one exists.
-  const Extension* GetExtensionByOverlappingWebExtent(
-      const URLPatternSet& extent);
-
   // Returns true if |url| should get extension api bindings and be permitted
   // to make api calls. Note that this is independent of what extension
   // permissions the given extension has been granted.
   bool ExtensionBindingsAllowed(const GURL& url);
 
   // Returns the icon to display in the omnibox for the given extension.
   const SkBitmap& GetOmniboxIcon(const std::string& extension_id);
 
   // Returns the icon to display in the omnibox popup window for the given
   // extension.
@@ skipping 464 matching lines @@
   ImageLoadingTracker tracker_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_