Remove silly uses of ResourceContext that unnecessarily violate the Law of Demeter.

chrome/browser/browsing_data/browsing_data_appcache_helper.h

 // Copyright (c) 2012 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_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "net/base/completion_callback.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/appcache/appcache_service.h"
 
 class Profile;
 
-namespace content {
-class ResourceContext;
+namespace appcache {
+class AppCacheService;
 }
 
 // This class fetches appcache information on behalf of a caller
 // on the UI thread.
 class BrowsingDataAppCacheHelper
     : public base::RefCountedThreadSafe<BrowsingDataAppCacheHelper> {
  public:
   typedef std::map<GURL, appcache::AppCacheInfoVector> OriginAppCacheInfoMap;
 
   explicit BrowsingDataAppCacheHelper(Profile* profile);
@@ skipping 10 matching lines @@
   friend class base::RefCountedThreadSafe<BrowsingDataAppCacheHelper>;
   virtual ~BrowsingDataAppCacheHelper();
 
   base::Closure completion_callback_;
   scoped_refptr<appcache::AppCacheInfoCollection> info_collection_;
 
  private:
   void OnFetchComplete(int rv);
 
   bool is_fetching_;
-  content::ResourceContext* resource_context_;
+  appcache::AppCacheService* appcache_service_;
   net::CancelableCompletionCallback appcache_info_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataAppCacheHelper);
 };
 
 // This class is a thin wrapper around BrowsingDataAppCacheHelper that does not
 // fetch its information from the appcache service, but gets them passed as
 // a parameter during construction.
 class CannedBrowsingDataAppCacheHelper : public BrowsingDataAppCacheHelper {
  public:
@@ skipping 25 matching lines @@
 
  private:
   virtual ~CannedBrowsingDataAppCacheHelper();
 
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataAppCacheHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_