fileSystemProvider: First cut at implementing fileSystemProvider API

chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_api.h

+// Copyright 2013 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_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_
+
+#include "chrome/browser/extensions/chrome_extension_function.h"
+#include "chrome/common/extensions/api/file_system_provider.h"
+
+namespace extensions {
+
+class FileSystemProviderMountFunction : public ChromeAsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("fileSystemProvider.mount",
+                             FILESYSTEMPROVIDER_MOUNT)
+
+ protected:
+  virtual ~FileSystemProviderMountFunction() {}
+  virtual bool RunImpl() OVERRIDE;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_