Remove BrowserFileSystemContext class (merge into SandboxedFSContext)

chrome/browser/file_system/browser_file_system_context.h

-// Copyright (c) 2010 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_FILE_SYSTEM_BROWSER_FILE_SYSTEM_CONTEXT_H_
-#define CHROME_BROWSER_FILE_SYSTEM_BROWSER_FILE_SYSTEM_CONTEXT_H_
-
-#include "base/ref_counted.h"
-#include "base/scoped_ptr.h"
-#include "chrome/browser/browser_thread.h"
-#include "webkit/fileapi/sandboxed_file_system_context.h"
-
-class FilePath;
-class GURL;
-
-// This is owned by profile and shared by all the FileSystemDispatcherHost
-// that shared by the same profile.  This class is just a thin wrapper around
-// fileapi::SandboxedFileSystemContext.
-class BrowserFileSystemContext
-    : public base::RefCountedThreadSafe<BrowserFileSystemContext,
-                                        BrowserThread::DeleteOnIOThread>,
-      public fileapi::SandboxedFileSystemContext {
- public:
-  BrowserFileSystemContext(const FilePath& profile_path, bool is_incognito);
-  virtual ~BrowserFileSystemContext();
-
-  // Quota related methods.
-  void SetOriginQuotaUnlimited(const GURL& url);
-  void ResetOriginQuotaUnlimited(const GURL& url);
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(BrowserFileSystemContext);
-};
-
-#endif  // CHROME_BROWSER_FILE_SYSTEM_BROWSER_FILE_SYSTEM_CONTEXT_H_