Add quiet mode settings bubble.

ui/message_center/quiet_mode_bubble.h

Index: ui/message_center/quiet_mode_bubble.h
diff --git a/ui/message_center/quiet_mode_bubble.h b/ui/message_center/quiet_mode_bubble.h
new file mode 100644
index 0000000000000000000000000000000000000000..b54ee53a2685c4de167dbaadc9d47b63944a799a
--- /dev/null
+++ b/ui/message_center/quiet_mode_bubble.h
@@ -0,0 +1,56 @@
+// Copyright (c) 2012 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 UI_MESSAGE_CENTER_QUIET_MODE_BUBBLE_H_
+#define UI_MESSAGE_CENTER_QUIET_MODE_BUBBLE_H_
+
+#include "base/string16.h"
+#include "ui/gfx/native_widget_types.h"
+#include "ui/message_center/message_center_export.h"
+#include "ui/views/controls/button/button.h"
+
+namespace views {
+class BubbleDelegateView;
+class View;
+}
+
+namespace message_center {
+class NotificationList;
+
+// The bubble for the quiet mode selection.  Note that this isn't TrayBubbleView
+// nor MessageBubbleBase because it's UI is slightly different.

[miket_OOO, 2012/11/21 01:18:21]

or ("neither...nor" or "is not A or B")

its (no apostrophe)

one space after period.

[Jun Mukai, 2012/11/21 19:33:06]

Done.

+class MESSAGE_CENTER_EXPORT QuietModeBubble : public views::ButtonListener {
+ public:
+  QuietModeBubble(views::View* anchor_view,
+                  gfx::NativeView parent_window,
+                  NotificationList* notification_list);
+  virtual ~QuietModeBubble();
+
+  // Close the quiet mode bubble.
+  void Close();
+
+  views::BubbleDelegateView* bubble() { return bubble_; }
+
+ private:
+  // Initialize the contents of the bubble.
+  void InitializeBubbleContents();
+
+  // views::ButtonListener overrides:
+  virtual void ButtonPressed(views::Button* sender,
+                             const ui::Event& event) OVERRIDE;
+
+  NotificationList* notification_list_;
+  views::BubbleDelegateView* bubble_;
+
+  // Buttons.  used in ButtonPressed() to check which button is pressed.

[miket_OOO, 2012/11/21 01:18:21]

One space after period. Capitalize "used."

[Jun Mukai, 2012/11/21 19:33:06]

Done.

+  views::Button* quiet_mode_;
+  views::Button* quiet_mode_1hour_;
+  views::Button* quiet_mode_1day_;
+
+  DISALLOW_COPY_AND_ASSIGN(QuietModeBubble);
+};
+
+}  // namespace messge_center
+
+#endif  // UI_MESSAGE_CENTER_QUIET_MODE_BUBBLE_H_