Remove BrowserFileSystemContext class (merge into SandboxedFSContext)

chrome/browser/file_system/browser_file_system_helper.h

Index: chrome/browser/file_system/browser_file_system_helper.h
diff --git a/chrome/browser/file_system/browser_file_system_helper.h b/chrome/browser/file_system/browser_file_system_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..56ec3e29393856d4b663a7971094120eba14e32b
--- /dev/null
+++ b/chrome/browser/file_system/browser_file_system_helper.h
@@ -0,0 +1,17 @@
+// 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_HELPER_H_
+#define CHROME_BROWSER_FILE_SYSTEM_BROWSER_FILE_SYSTEM_HELPER_H_
+
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "webkit/fileapi/sandboxed_file_system_context.h"
+
+// Convenient method that returns SandboxedFileSystemContext
+// constructed for the browser process.
+scoped_refptr<fileapi::SandboxedFileSystemContext> CreateFileSystemContext(
+        const FilePath& profile_path, bool is_incognito);
+
+#endif  // CHROME_BROWSER_FILE_SYSTEM_BROWSER_FILE_SYSTEM_HELPER_H_