[fsp] Rename chrome://fsp-internals to chrome://provided-file-systems.

chrome/browser/ui/webui/chromeos/provided_file_systems_ui.h

+// Copyright 2014 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_UI_WEBUI_CHROMEOS_PROVIDED_FILE_SYSTEMS_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_PROVIDED_FILE_SYSTEMS_UI_H_
+
+#include "content/public/browser/web_ui_controller.h"
+
+namespace chromeos {
+
+// The WebUI controller for chrome:://provided-file-systems, that is used for
+// diagnosing issues of file systems provided via chrome.fileSystemProvider API.
+class ProvidedFileSystemsUI : public content::WebUIController {
+ public:
+  explicit ProvidedFileSystemsUI(content::WebUI* web_ui);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ProvidedFileSystemsUI);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_PROVIDED_FILE_SYSTEMS_UI_H_