Remove BrowserFileSystemContext class (merge into SandboxedFSContext)

chrome/browser/file_system/browser_file_system_context.cc

-// 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.
-
-#include "chrome/browser/file_system/browser_file_system_context.h"
-
-#include "base/file_path.h"
-#include "base/command_line.h"
-#include "chrome/common/chrome_switches.h"
-#include "webkit/fileapi/file_system_quota_manager.h"
-
-BrowserFileSystemContext::BrowserFileSystemContext(
-    const FilePath& profile_path, bool is_incognito)
-  : fileapi::SandboxedFileSystemContext(
-        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
-        profile_path,
-        is_incognito,
-        CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kAllowFileAccessFromFiles),
-        CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kUnlimitedQuotaForFiles)) {
-}
-
-void BrowserFileSystemContext::SetOriginQuotaUnlimited(const GURL& url) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  quota_manager()->SetOriginQuotaUnlimited(url);
-}
-
-void BrowserFileSystemContext::ResetOriginQuotaUnlimited(const GURL& url) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  quota_manager()->ResetOriginQuotaUnlimited(url);
-}
-
-BrowserFileSystemContext::~BrowserFileSystemContext() {}