Remove all remaining traces of MessageLoopProxy.

chrome/browser/extensions/extension_special_storage_policy.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/extensions/extension_special_storage_policy.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
@@ skipping 51 matching lines @@
   content::StoragePartition* partition =
       browser_context ?  // |browser_context| can be NULL in unittests.
       content::BrowserContext::GetStoragePartitionForSite(browser_context,
                                                           launch_url) :
       NULL;
   if (partition) {
     // We only have to query for kStorageTypePersistent data usage, because apps
     // cannot ask for any more temporary storage, according to
     // https://developers.google.com/chrome/whitepapers/storage.
     BrowserThread::PostAfterStartupTask(
-        FROM_HERE,
-        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
+        FROM_HERE, BrowserThread::GetTaskRunnerForThread(BrowserThread::IO),
         base::Bind(&storage::QuotaManager::GetUsageAndQuotaForWebApps,
-                   partition->GetQuotaManager(),
-                   launch_url,
+                   partition->GetQuotaManager(), launch_url,
                    storage::kStorageTypePersistent,
                    base::Bind(&ReportQuotaUsage)));
   }
 }
 
 }  // namespace
 
 ExtensionSpecialStoragePolicy::ExtensionSpecialStoragePolicy(
     content_settings::CookieSettings* cookie_settings)
     : cookie_settings_(cookie_settings) {
@@ skipping 273 matching lines @@
 }
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::Clear() {
   ClearCache();
   extensions_.Clear();
 }
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::ClearCache() {
   STLDeleteValues(&cached_results_);
 }