views: Rename MenuButtonDelegate::RunMenu to something more obvious.

ui/views/controls/button/menu_button_listener.h

Index: ui/views/controls/button/menu_button_listener.h
diff --git a/ui/views/controls/button/menu_button_listener.h b/ui/views/controls/button/menu_button_listener.h
new file mode 100644
index 0000000000000000000000000000000000000000..91d999ab596f69714fb150f3f8d37a8723cf2c72
--- /dev/null
+++ b/ui/views/controls/button/menu_button_listener.h
@@ -0,0 +1,31 @@
+// 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_VIEWS_CONTROLS_BUTTON_MENU_BUTTON_LISTENER_H_
+#define UI_VIEWS_CONTROLS_BUTTON_MENU_BUTTON_LISTENER_H_
+#pragma once
+
+#include "ui/views/views_export.h"
+
+namespace gfx {
+class Point;
+}
+
+namespace views {
+
+class View;
+
+// An interface implemented by an object to let it know that a menu button was
+// clicked.
+class VIEWS_EXPORT MenuButtonListener {
+ public:
+  virtual void OnMenuButtonClicked(View* source, const gfx::Point& point) = 0;
+
+ protected:
+  virtual ~MenuButtonListener() {}
+};
+
+}  // namespace views
+
+#endif  // UI_VIEWS_CONTROLS_BUTTON_MENU_BUTTON_LISTENER_H_