Move storage-related files from webkit/ to new top-level directory storage/

storage/browser/fileapi/file_system_usage_cache.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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
+#include "storage/common/storage_export.h"
 
-namespace fileapi {
+namespace storage {
 
 class TimedTaskHelper;
 
-class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE FileSystemUsageCache {
+class STORAGE_EXPORT_PRIVATE FileSystemUsageCache {
  public:
   explicit FileSystemUsageCache(base::SequencedTaskRunner* task_runner);
   ~FileSystemUsageCache();
 
   // Gets the size described in the .usage file even if dirty > 0 or
   // is_valid == false.  Returns true if the .usage file is available.
   bool GetUsage(const base::FilePath& usage_file_path, int64* usage);
 
   // Gets the dirty count in the .usage file.
   // Returns true if the .usage file is available.
@@ skipping 60 matching lines @@
   scoped_ptr<TimedTaskHelper> timer_;
   CacheFiles cache_files_;
 
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
 
   base::WeakPtrFactory<FileSystemUsageCache> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemUsageCache);
 };
 
-}  // namespace fileapi
+}  // namespace storage
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_