Allow printing/saving a plugin through right click menu, even if it's in a fr...

chrome/browser/ui/cocoa/menu_controller.mm

Index: chrome/browser/ui/cocoa/menu_controller.mm
===================================================================
--- chrome/browser/ui/cocoa/menu_controller.mm	(revision 71495)
+++ chrome/browser/ui/cocoa/menu_controller.mm	(working copy)
@@ -175,6 +175,7 @@
 - (NSMenu*)menu {
   if (!menu_ && model_) {
     menu_.reset([[self menuFromModel:model_] retain]);
+    [menu_ setDelegate:self];
     // If this is to be used with a NSPopUpButtonCell, add an item at the 0th
     // position that's empty. Doing it after the menu has been constructed won't
     // complicate creation logic, and since the tags are model indexes, they
@@ -188,4 +189,8 @@
   return menu_.get();
 }
 
+- (void)menuDidClose:(NSMenu*)menu {
+  model_->MenuClosed();
+}
+
 @end