[Mac] Prefs under the hood work:...

chrome/browser/cocoa/preferences_window_controller.h

Index: chrome/browser/cocoa/preferences_window_controller.h
===================================================================
--- chrome/browser/cocoa/preferences_window_controller.h	(revision 30819)
+++ chrome/browser/cocoa/preferences_window_controller.h	(working copy)
@@ -75,8 +75,8 @@
   BooleanPrefMember formAutofill_;
 
   // Under the hood panel
-  IBOutlet NSView* advancedView_;
-  IBOutlet NSScrollView* advancedScroller_;
+  IBOutlet NSView* underTheHoodContentView_;
+  IBOutlet NSScrollView* underTheHoodScroller_;
   BooleanPrefMember alternateErrorPages_;
   BooleanPrefMember useSuggest_;
   BooleanPrefMember dnsPrefetch_;
@@ -84,6 +84,7 @@
   BooleanPrefMember metricsRecording_;
   IntegerPrefMember cookieBehavior_;
   IBOutlet NSPathControl* downloadLocationControl_;
+  IBOutlet NSButton* downloadLocationButton_;
   StringPrefMember defaultDownloadLocation_;
   BooleanPrefMember askForSaveLocation_;
   StringPrefMember currentTheme_;