Bug 438789 - Roll up popups when the window's key state changes. r=josh

--HG--
extra : rebase_source : ec1d9eb82ffe38c3d53c4199435635f1498d52c7

widget/src/cocoa/nsCocoaWindow.mm

@@ -1597,6 +1597,8 @@ nsCocoaWindow::UnifiedShading(void* aInfo, const CGFloat* aIn, CGFloat* aOut)
 {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
 
+  RollUpPopups();
+
   NSWindow* window = [aNotification object];
   if ([window isSheet])
     [WindowDelegate paintMenubarForWindow:window];
@@ -1608,6 +1610,8 @@ nsCocoaWindow::UnifiedShading(void* aInfo, const CGFloat* aIn, CGFloat* aOut)
 {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
 
+  RollUpPopups();
+
   // If a sheet just resigned key then we should paint the menu bar
   // for whatever window is now main.
   NSWindow* window = [aNotification object];