mac: Stop using __weak.

chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h

Index: chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
diff --git a/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h b/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
index d422faa23a70f55d6a285d9abc3a4d4830c89314..a54121cd958636da36d526088341ca5f15eb3642 100644
--- a/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
+++ b/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
@@ -128,18 +128,18 @@ class ZoomLevelObserver;
   BrowserActionsContainerView* overflowActionsContainerView_;
 }
 
-@property(assign, nonatomic) IBOutlet MenuTrackedRootView* editItem;
-@property(assign, nonatomic) IBOutlet NSButton* editCut;
-@property(assign, nonatomic) IBOutlet NSButton* editCopy;
-@property(assign, nonatomic) IBOutlet NSButton* editPaste;
-@property(assign, nonatomic) IBOutlet MenuTrackedRootView* zoomItem;
-@property(assign, nonatomic) IBOutlet NSButton* zoomPlus;
-@property(assign, nonatomic) IBOutlet NSButton* zoomDisplay;
-@property(assign, nonatomic) IBOutlet NSButton* zoomMinus;
-@property(assign, nonatomic) IBOutlet NSButton* zoomFullScreen;
-@property(assign, nonatomic)
+@property(readonly, nonatomic) IBOutlet MenuTrackedRootView* editItem;
+@property(readonly, nonatomic) IBOutlet NSButton* editCut;
+@property(readonly, nonatomic) IBOutlet NSButton* editCopy;
+@property(readonly, nonatomic) IBOutlet NSButton* editPaste;
+@property(readonly, nonatomic) IBOutlet MenuTrackedRootView* zoomItem;
+@property(readonly, nonatomic) IBOutlet NSButton* zoomPlus;
+@property(readonly, nonatomic) IBOutlet NSButton* zoomDisplay;
+@property(readonly, nonatomic) IBOutlet NSButton* zoomMinus;
+@property(readonly, nonatomic) IBOutlet NSButton* zoomFullScreen;
+@property(readonly, nonatomic)
     IBOutlet MenuTrackedRootView* toolbarActionsOverflowItem;
-@property(assign, nonatomic)
+@property(readonly, nonatomic)
     IBOutlet BrowserActionsContainerView* overflowActionsContainerView;
 
 - (id)initWithController:(WrenchMenuController*)controller;