Switch content/ to use AX_STATE_DISABLE instead of AX_STATE_ENABLED.

content/browser/accessibility/browser_accessibility_cocoa.mm

 // Copyright (c) 2012 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 <execinfo.h>
 
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 
 #include <map>
 
@@ skipping 318 matching lines @@
   return nil;
 }
 
 - (NSString*)dropeffect {
   return NSStringForStringAttribute(
       browserAccessibility_, ui::AX_ATTR_DROPEFFECT);
 }
 
 - (NSNumber*)enabled {
   return [NSNumber numberWithBool:
-      GetState(browserAccessibility_, ui::AX_STATE_ENABLED)];
+      !GetState(browserAccessibility_, ui::AX_STATE_DISABLED)];
 }
 
 - (NSNumber*)expanded {
   return [NSNumber numberWithBool:
       GetState(browserAccessibility_, ui::AX_STATE_EXPANDED)];
 }
 
 - (NSNumber*)focused {
   BrowserAccessibilityManager* manager = browserAccessibility_->manager();
   NSNumber* ret = [NSNumber numberWithBool:
@@ skipping 1274 matching lines @@
   if (!browserAccessibility_)
     return [super hash];
   return browserAccessibility_->GetId();
 }
 
 - (BOOL)accessibilityShouldUseUniqueId {
   return YES;
 }
 
 @end