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

chrome/browser/cocoa/preferences_window_controller.h

 // Copyright (c) 2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_ptr.h"
 #include "base/scoped_nsobject.h"
 #include "chrome/common/pref_member.h"
 
@@ skipping 57 matching lines @@
   BooleanPrefMember showPageOptionButtons_;
   scoped_nsobject<SearchEngineListModel> searchEngineModel_;
   // Used when creating a new home page url to make the new cell editable.
   BOOL pendingSelectForEdit_;
 
   // User Data panel
   BooleanPrefMember askSavePasswords_;
   BooleanPrefMember formAutofill_;
 
   // Under the hood panel
-  IBOutlet NSView* advancedView_;
-  IBOutlet NSScrollView* advancedScroller_;
+  IBOutlet NSView* underTheHoodContentView_;
+  IBOutlet NSScrollView* underTheHoodScroller_;
   BooleanPrefMember alternateErrorPages_;
   BooleanPrefMember useSuggest_;
   BooleanPrefMember dnsPrefetch_;
   BooleanPrefMember safeBrowsing_;
   BooleanPrefMember metricsRecording_;
   IntegerPrefMember cookieBehavior_;
   IBOutlet NSPathControl* downloadLocationControl_;
+  IBOutlet NSButton* downloadLocationButton_;
   StringPrefMember defaultDownloadLocation_;
   BooleanPrefMember askForSaveLocation_;
   StringPrefMember currentTheme_;
 }
 
 // Designated initializer. |profile| should not be NULL.
 - (id)initWithProfile:(Profile*)profile;
 
 // Show the preferences window.
 - (void)showPreferences:(id)sender;
@@ skipping 21 matching lines @@
 // When a toolbar button is clicked
 - (IBAction)toolbarButtonSelected:(id)sender;
 
 // Usable from cocoa bindings to hook up the custom home pages table.
 @property(readonly) CustomHomePagesModel* customPagesSource;
 
 // NSNotification sent when the prefs window is closed.
 extern NSString* const kUserDoneEditingPrefsNotification;
 
 @end