Revert 138444 - Always pass FileSystemContext to ObfuscatedFileUtil operations

webkit/fileapi/file_system_quota_client.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 "webkit/fileapi/file_system_quota_client.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/file_path.h"
@@ skipping 29 matching lines @@
     file_system_context_ = quota_client_->file_system_context_;
   }
 
  protected:
   virtual ~GetOriginUsageTask() {}
 
   // QuotaThreadTask:
   virtual void RunOnTargetThread() OVERRIDE {
     FileSystemQuotaUtil* quota_util = file_system_context_->GetQuotaUtil(type_);
     if (quota_util)
-      fs_usage_ = quota_util->GetOriginUsageOnFileThread(
-          file_system_context_, origin_url_, type_);
+      fs_usage_ = quota_util->GetOriginUsageOnFileThread(origin_url_, type_);
   }
 
   virtual void Completed() OVERRIDE {
     quota_client_->DidGetOriginUsage(type_, origin_url_, fs_usage_);
   }
 
   FileSystemQuotaClient* quota_client_;
   scoped_refptr<FileSystemContext> file_system_context_;
   GURL origin_url_;
   FileSystemType type_;
@@ skipping 225 matching lines @@
   DCHECK(pending_origins_for_host_callbacks_.HasCallbacks(type_and_host));
   pending_origins_for_host_callbacks_.Run(type_and_host, origins,
       FileSystemTypeToQuotaStorageType(type_and_host.first));
 }
 
 base::SequencedTaskRunner* FileSystemQuotaClient::file_task_runner() const {
   return file_system_context_->file_task_runner();
 }
 
 }  // namespace fileapi