Initial pass at copy/paste. Menu items are always enabled. This matches Windo...

chrome/app/nibs/en.lproj/TabContents.xib

 <?xml version="1.0" encoding="UTF-8"?>
 <archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.03">
         <data>
                 <int key="IBDocument.SystemTarget">1050</int>
-                <string key="IBDocument.SystemVersion">9F33</string>
+                <string key="IBDocument.SystemVersion">9G55</string>
                 <string key="IBDocument.InterfaceBuilderVersion">677</string>
-                <string key="IBDocument.AppKitVersion">949.34</string>
-                <string key="IBDocument.HIToolboxVersion">352.00</string>
+                <string key="IBDocument.AppKitVersion">949.43</string>
+                <string key="IBDocument.HIToolboxVersion">353.00</string>
                 <object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
                         <bool key="EncodedWithXMLCoder">YES</bool>
-                        <integer value="164"/>
+                        <integer value="112"/>
                 </object>
                 <object class="NSArray" key="IBDocument.PluginDependencies">
                         <bool key="EncodedWithXMLCoder">YES</bool>
                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                 </object>
                 <object class="NSMutableDictionary" key="IBDocument.Metadata">
                         <bool key="EncodedWithXMLCoder">YES</bool>
                         <object class="NSArray" key="dict.sortedKeys">
                                 <bool key="EncodedWithXMLCoder">YES</bool>
                         </object>
@@ skipping 117 matching lines @@
                                                                 </object>
                                                                 <object class="NSTextField" id="146626462">
                                                                         <reference key="NSNextResponder" ref="588745489"/>
                                                                         <int key="NSvFlags">266</int>
                                                                         <string key="NSFrame">{{131, 5}, {308, 27}}</string>
                                                                         <reference key="NSSuperview" ref="588745489"/>
                                                                         <int key="NSTag">33004</int>
                                                                         <bool key="NSEnabled">YES</bool>
                                                                         <object class="NSTextFieldCell" key="NSCell" id="971876011">
                                                                                 <int key="NSCellFlags">-1804468671</int>
-                                                                                <int key="NSCellFlags2">1073775616</int>
+                                                                                <int key="NSCellFlags2">33792</int>
                                                                                 <object class="NSAttributedString" key="NSContents">
                                                                                         <string key="NSString">chromium.org</string>
                                                                                         <object class="NSDictionary" key="NSAttributes">
                                                                                                 <bool key="EncodedWithXMLCoder">YES</bool>
                                                                                                 <object class="NSMutableArray" key="dict.sortedKeys">
                                                                                                         <bool key="EncodedWithXMLCoder">YES</bool>
                                                                                                         <string>NSColor</string>
                                                                                                         <string>NSFont</string>
                                                                                                         <string>NSOriginalFont</string>
                                                                                                         <string>NSParagraphStyle</string>
@@ skipping 546 matching lines @@
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>ToolbarButtonCell</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>ToolbarButtonCell</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-                                        <string>{{273, 241}, {480, 360}}</string>
+                                        <string>{{273, 242}, {480, 360}}</string>
                                         <boolean value="YES" id="5"/>
-                                        <string>{{273, 241}, {480, 360}}</string>
+                                        <string>{{273, 242}, {480, 360}}</string>
                                         <reference ref="5"/>
                                         <reference ref="5"/>
                                         <string>{480, 360}</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <reference ref="5"/>
                                 </object>
                         </object>
                         <object class="NSMutableDictionary" key="unlocalizedProperties">
                                 <bool key="EncodedWithXMLCoder">YES</bool>
                                 <object class="NSArray" key="dict.sortedKeys">
@@ skipping 92 matching lines @@
                                                 <string key="minorKey">browser/cocoa/toolbar_view.h</string>
                                         </object>
                                 </object>
                         </object>
                 </object>
                 <int key="IBDocument.localizationMode">0</int>
                 <string key="IBDocument.LastKnownRelativeProjectPath">../../../chrome.xcodeproj</string>
                 <int key="IBDocument.defaultPropertyAccessControl">3</int>
         </data>
 </archive>