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

chrome/browser/browsing_data/browsing_data_appcache_helper.cc

 // 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.
 
 #include "chrome/browser/browsing_data/browsing_data_appcache_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/resource_context.h"
+#include "content/public/browser/storage_partition.h"
 #include "webkit/appcache/appcache_database.h"
 #include "webkit/appcache/appcache_storage.h"
 
-using appcache::AppCacheDatabase;
+using content::BrowserThread;
 using content::BrowserContext;
-using content::BrowserThread;
-using content::ResourceContext;
 
 BrowsingDataAppCacheHelper::BrowsingDataAppCacheHelper(Profile* profile)
     : is_fetching_(false),
-      resource_context_(profile->GetResourceContext()) {
+      appcache_service_(BrowserContext::GetDefaultStoragePartition(profile)->
+                            GetAppCacheService()) {
 }
 
 void BrowsingDataAppCacheHelper::StartFetching(const base::Closure& callback) {
   if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     DCHECK(!is_fetching_);
     DCHECK_EQ(false, callback.is_null());
     is_fetching_ = true;
     info_collection_ = new appcache::AppCacheInfoCollection;
     completion_callback_ = callback;
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&BrowsingDataAppCacheHelper::StartFetching, this, callback));
     return;
   }
 
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   appcache_info_callback_.Reset(
       base::Bind(&BrowsingDataAppCacheHelper::OnFetchComplete,
                  base::Unretained(this)));
-  ResourceContext::GetAppCacheService(resource_context_)->
+  appcache_service_->
       GetAllAppCacheInfo(info_collection_, appcache_info_callback_.callback());
 }
 
 void BrowsingDataAppCacheHelper::DeleteAppCacheGroup(
     const GURL& manifest_url) {
   if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&BrowsingDataAppCacheHelper::DeleteAppCacheGroup, this,
                    manifest_url));
     return;
   }
 
-  ResourceContext::GetAppCacheService(resource_context_)->DeleteAppCacheGroup(
-      manifest_url, net::CompletionCallback());
+  appcache_service_->DeleteAppCacheGroup(manifest_url,
+                                         net::CompletionCallback());
 }
 
 BrowsingDataAppCacheHelper::~BrowsingDataAppCacheHelper() {}
 
 void BrowsingDataAppCacheHelper::OnFetchComplete(int rv) {
   if (BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     // Filter out appcache info entries for non-websafe schemes. Extension state
     // and DevTools, for example, are not considered browsing data.
     typedef std::map<GURL, appcache::AppCacheInfoVector> InfoByOrigin;
     InfoByOrigin& origin_map = info_collection_->infos_by_origin;
@@ skipping 77 matching lines @@
 CannedBrowsingDataAppCacheHelper::GetOriginAppCacheInfoMap() const {
   return info_collection_->infos_by_origin;
 }
 
 void CannedBrowsingDataAppCacheHelper::StartFetching(
     const base::Closure& completion_callback) {
   completion_callback.Run();
 }
 
 CannedBrowsingDataAppCacheHelper::~CannedBrowsingDataAppCacheHelper() {}