[MD Bookmarks] Add skeleton for Material Design Bookmarks

chrome/browser/ui/webui/md_bookmarks_ui.h

+// Copyright (c) 2016 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_MD_BOOKMARKS_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_MD_BOOKMARKS_UI_H_
+
+#include "base/gtest_prod_util.h"
+#include "base/macros.h"
+#include "content/public/browser/web_ui_controller.h"
+#include "ui/base/layout.h"
+
+namespace base {
+class RefCountedMemory;
+}
+
+class MdBookmarksUI : public content::WebUIController {
+ public:
+  explicit MdBookmarksUI(content::WebUI* web_ui);
+
+  static bool IsEnabled();
+
+  static base::RefCountedMemory* GetFaviconResourceBytes(
+      ui::ScaleFactor scale_factor);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MdBookmarksUI);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_MD_BOOKMARKS_UI_H_