Fix Cocoa setFrame:display: call type mismatch

chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm

 // Copyright (c) 2013 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.
 
 #include "base/mac/mac_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/ui/cocoa/info_bubble_view.h"
 #import "chrome/browser/ui/cocoa/info_bubble_window.h"
 #import "chrome/browser/ui/cocoa/validation_message_bubble_controller.h"
@@ skipping 34 matching lines @@
     self.shouldOpenAsKeyWindow = NO;
 
     NSView* contentView = [ValidationMessageBubbleController
         constructContentView:mainText subText:subText];
     [[window contentView] addSubview:contentView];
     NSRect contentFrame = [contentView frame];
     NSRect windowFrame = [window frame];
     windowFrame.size.width = NSWidth(contentFrame) + kWindowPadding * 2;
     windowFrame.size.height = NSHeight(contentFrame) + kWindowPadding * 2
         + info_bubble::kBubbleArrowHeight;
-    [window setFrame:windowFrame display:nil];
+    [window setFrame:windowFrame display:NO];
 
     [self showWindow:nil];
   }
   return self;
 }
 
 + (NSView*)constructContentView:(const base::string16&)mainText
                         subText:(const base::string16&)subText {
   NSRect contentFrame = NSMakeRect(kWindowPadding, kWindowPadding, 0, 0);
   FlippedView* contentView = [[FlippedView alloc] initWithFrame:contentFrame];
@@ skipping 120 matching lines @@
 scoped_ptr<ValidationMessageBubble> ValidationMessageBubble::CreateAndShow(
     content::RenderWidgetHost* widget_host,
     const gfx::Rect& anchor_in_root_view,
     const base::string16& main_text,
     const base::string16& sub_text) {
   return scoped_ptr<ValidationMessageBubble>(new ValidationMessageBubbleCocoa(
       widget_host, anchor_in_root_view, main_text, sub_text)).Pass();
 }
 
 }