Mac: Fix warnings in nib files

chrome/app/nibs/Preferences.xib

Index: chrome/app/nibs/Preferences.xib
diff --git a/chrome/app/nibs/Preferences.xib b/chrome/app/nibs/Preferences.xib
index 0e570baef476fbfe660bb4917594d3e707b3958b..eff28051bfe839a26f422b0fbe6b77d47199919c 100644
--- a/chrome/app/nibs/Preferences.xib
+++ b/chrome/app/nibs/Preferences.xib
@@ -2,7 +2,7 @@
 <archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.10">
 	<data>
 		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">10F569</string>
+		<string key="IBDocument.SystemVersion">10F2108</string>
 		<string key="IBDocument.InterfaceBuilderVersion">823</string>
 		<string key="IBDocument.AppKitVersion">1038.29</string>
 		<string key="IBDocument.HIToolboxVersion">461.00</string>
@@ -12,8 +12,8 @@
 		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="74"/>
 			<integer value="481"/>
+			<integer value="74"/>
 			<integer value="692"/>
 			<integer value="159"/>
 			<integer value="482"/>
@@ -6102,7 +6102,7 @@ AAMAAAABAAEAAAFTAAMAAAAEAAAFwgAAAAAACAAIAAgACAABAAEAAQABA</bytes>
 					<string key="className">NSObject</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">browser/ui/cocoa/tab_strip_model_observer_bridge.h</string>
+						<string key="minorKey">browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
@@ -6123,13 +6123,6 @@ AAMAAAABAAEAAAFTAAMAAAAEAAAFwgAAAAAACAAIAAgACAABAAEAAQABA</bytes>
 					<string key="className">NSWindow</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">browser/ui/cocoa/nswindow_additions.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSWindow</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
 						<string key="minorKey">browser/ui/cocoa/themed_window.h</string>
 					</object>
 				</object>
@@ -6587,7 +6580,7 @@ AAMAAAABAAEAAAFTAAMAAAAEAAAFwgAAAAAACAAIAAgACAABAAEAAQABA</bytes>
 					</object>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">browser/ui/cocoa/preferences_window_controller.h</string>
+						<string key="minorKey">browser/ui/cocoa/options/preferences_window_controller.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">