Don't send touch events to windows like menus when the touch occurs outside the menu bounds.

ui/views/controls/menu/menu_message_loop_mac.cc

Index: ui/views/controls/menu/menu_message_loop_mac.cc
diff --git a/ui/views/controls/menu/menu_message_loop_mac.cc b/ui/views/controls/menu/menu_message_loop_mac.cc
index c443ce9beb40c0aa6390806359747b1565606ff7..2b79cce4e9e0618acbe2859dd92d2704f53e5117 100644
--- a/ui/views/controls/menu/menu_message_loop_mac.cc
+++ b/ui/views/controls/menu/menu_message_loop_mac.cc
@@ -17,8 +17,34 @@ MenuMessageLoop* MenuMessageLoop::Create() {
   return new MenuMessageLoopMac;
 }
 
+// Force instantiation of the RepostEventToWindow function for the following
+// EventTypes.
+// 1. MouseEvent.
+// 2. GestureEvent.
+// 3. TouchEvent.
+// Alternatively we could possibly implement the function in the header file,
+// which I think is uglier.
+template
+void MenuMessageLoop::RepostEventToWindow<ui::MouseEvent>(
+    const ui::MouseEvent& event,
+    gfx::NativeWindow window,
+    const gfx::Point& screen_loc);
+
+template
+void MenuMessageLoop::RepostEventToWindow<ui::GestureEvent>(
+    const ui::GestureEvent& event,
+    gfx::NativeWindow window,
+    const gfx::Point& screen_loc);
+
+template
+void MenuMessageLoop::RepostEventToWindow<ui::TouchEvent>(
+    const ui::TouchEvent& event,
+    gfx::NativeWindow window,
+    const gfx::Point& screen_loc);
+
 // static
-void MenuMessageLoop::RepostEventToWindow(const ui::LocatedEvent& event,
+template<class EventType>
+void MenuMessageLoop::RepostEventToWindow(const EventType& event,
                                           gfx::NativeWindow window,
                                           const gfx::Point& screen_loc) {
   NOTIMPLEMENTED();