mac: Stop using __weak.

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

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h"
 
 #include "base/basictypes.h"
 #include "base/mac/bundle_locations.h"
 #include "base/scoped_observer.h"
 #include "base/strings/string16.h"
@@ skipping 555 matching lines @@
 @synthesize zoomPlus = zoomPlus_;
 @synthesize zoomDisplay = zoomDisplay_;
 @synthesize zoomMinus = zoomMinus_;
 @synthesize zoomFullScreen = zoomFullScreen_;
 @synthesize toolbarActionsOverflowItem = toolbarActionsOverflowItem_;
 @synthesize overflowActionsContainerView = overflowActionsContainerView_;
 
 - (id)initWithController:(WrenchMenuController*)controller {
   if ((self = [super initWithNibName:@"WrenchMenu"
                               bundle:base::mac::FrameworkBundle()])) {
+    propertyReleaser_.Init(self, [WrenchMenuButtonViewController class]);
     controller_ = controller;
     [[NSNotificationCenter defaultCenter]
         addObserver:self
            selector:@selector(containerSuperviewFrameChanged:)
                name:NSViewFrameDidChangeNotification
              object:[overflowActionsContainerView_ superview]];
   }
   return self;
 }
 
@@ skipping 14 matching lines @@
   // (and thus, after all our ability to adjust it normally). Throw in the
   // towel, and simply don't let the frame move from where it's supposed to be.
   // TODO(devlin): Yet another Cocoa hack. It'd be good to find a workaround,
   // but unlikely unless we replace the Cocoa menu implementation.
   NSView* containerSuperview = [overflowActionsContainerView_ superview];
   if (NSMinX([containerSuperview frame]) != 0)
     [containerSuperview setFrameOrigin:NSZeroPoint];
 }
 
 @end  // @implementation WrenchMenuButtonViewController