Add chrome side webusb permission UI code

chrome/browser/ui/views/website_settings/chooser_bubble_ui_view.h

Index: chrome/browser/ui/views/website_settings/chooser_bubble_ui_view.h
diff --git a/chrome/browser/ui/views/website_settings/chooser_bubble_ui_view.h b/chrome/browser/ui/views/website_settings/chooser_bubble_ui_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..72a71b66e5b650dc6efb5cf8df59e04d99cf9800
--- /dev/null
+++ b/chrome/browser/ui/views/website_settings/chooser_bubble_ui_view.h
@@ -0,0 +1,43 @@
+// Copyright 2015 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_VIEWS_WEBSITE_SETTINGS_CHOOSER_BUBBLE_UI_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_CHOOSER_BUBBLE_UI_VIEW_H_
+
+#include "components/bubble/bubble_ui.h"
+#include "ui/views/bubble/bubble_border.h"
+
+namespace views {
+class View;
+}
+
+class Browser;
+class ChooserBubbleDelegate;
+class ChooserBubbleUiViewDelegate;
+
+// ChooserBubbleUiView implements a chooser-based permission model,
+// it uses table view to show a list of items (such as usb devices, etc.)
+// for user to grant permission. It can be used by WebUsb, WebBluetooth.
+class ChooserBubbleUiView : public BubbleUi {
+ public:
+  ChooserBubbleUiView(Browser* browser,
+                      ChooserBubbleDelegate* chooser_bubble_delegate);
+  ~ChooserBubbleUiView() override;
+
+  // BubbleUi:
+  void Show(BubbleReference bubble_reference) override;
+  void Close() override;
+  void UpdateAnchorPosition() override;
+
+ private:
+  friend class ChooserBubbleUiViewDelegate;
+  views::View* GetAnchorView();
+  views::BubbleBorder::Arrow GetAnchorArrow();
+
+  Browser* browser_;
+  ChooserBubbleDelegate* chooser_bubble_delegate_;
+  ChooserBubbleUiViewDelegate* chooser_bubble_ui_view_delegate_;
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_CHOOSER_BUBBLE_UI_VIEW_H_