Make ExtensionService use ExtensionSet.

chrome/browser/extensions/extension_webrequest_api.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/extensions/extension_webrequest_api.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
@@ skipping 1679 matching lines @@
 }
 
 void SendExtensionWebRequestStatusToHost(content::RenderProcessHost* host) {
   Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
   if (!profile || !profile->GetExtensionService())
     return;
 
   bool adblock = false;
   bool adblock_plus = false;
   bool other = false;
-  const ExtensionList* extensions =
+  const ExtensionSet* extensions =
       profile->GetExtensionService()->extensions();
-  for (ExtensionList::const_iterator it = extensions->begin();
+  for (ExtensionSet::const_iterator it = extensions->begin();
        it != extensions->end(); ++it) {
     if (profile->GetExtensionService()->HasUsedWebRequest(*it)) {
       if ((*it)->name().find("Adblock Plus") != std::string::npos) {
         adblock_plus = true;
       } else if ((*it)->name().find("AdBlock") != std::string::npos) {
         adblock = true;
       } else {
         other = true;
       }
     }
   }
 
   host->Send(new ExtensionMsg_UsingWebRequestAPI(adblock, adblock_plus, other));
 }