Make the second click on the app shelf icon close the window-list bubble.

ui/views/controls/menu/menu_controller.cc

Index: ui/views/controls/menu/menu_controller.cc
diff --git a/ui/views/controls/menu/menu_controller.cc b/ui/views/controls/menu/menu_controller.cc
index 82992004885347d68a8464bc06bdca5af5528c1d..5ecf6917260f09baabd3e35d91fef24ce4c09f93 100644
--- a/ui/views/controls/menu/menu_controller.cc
+++ b/ui/views/controls/menu/menu_controller.cc
@@ -910,13 +910,10 @@ void MenuController::SetSelectionOnPointerDown(SubmenuView* source,
   if (part.type == MenuPart::NONE ||
       (part.type == MenuPart::MENU_ITEM && part.menu &&
        part.menu->GetRootMenuItem() != state_.item->GetRootMenuItem())) {
-    // Remember the time when we repost the event. The owner can then use this
-    // to figure out if this menu was finished with the same click which is
-    // sent to it thereafter. Note that the time stamp front he event cannot be
-    // used since the reposting will set a new timestamp when the event gets
-    // processed. As such it is better to take the current time which will be
-    // closer to the time when it arrives again in the menu handler.
-    closing_event_time_ = ui::EventTimeForNow();
+    // Remember the time stamp of the current (press down) event. The owner can
+    // then use this to figure out if this menu was finished with the same click
+    // which is sent to it thereafter.
+    closing_event_time_ = event.time_stamp();

[Mr4D (OOO till 08-26), 2014/12/05 15:21:48]

You have to check all references to this use if we are not breaking other use
cases. I have seen it being used by others. I will run all unit tests (trybots)
to see if something breaks.

 
     // Mouse wasn't pressed over any menu, or the active menu, cancel.