Added Sync-related controls to Preferences pane under "Personal Stuff".

chrome/browser/cocoa/preferences_window_controller.h

Index: chrome/browser/cocoa/preferences_window_controller.h
diff --git a/chrome/browser/cocoa/preferences_window_controller.h b/chrome/browser/cocoa/preferences_window_controller.h
index 8f6351d6065bdbfcb31a83aa0a3b428e8ad2bdde..bd8e9647627c50b259f407ffc3ab917d2500e343 100644
--- a/chrome/browser/cocoa/preferences_window_controller.h
+++ b/chrome/browser/cocoa/preferences_window_controller.h
@@ -12,6 +12,7 @@
 class PrefObserverBridge;
 class PrefService;
 class Profile;
+class ProfileSyncService;
 @class SearchEngineListModel;
 
 // A window controller that handles the preferences window. The bulk of the
@@ -30,6 +31,8 @@ class Profile;
  @private
   Profile* profile_;  // weak ref
   PrefService* prefs_;  // weak ref - Obtained from profile_ for convenience.
+  // weak ref - Also obtained from profile_ for convenience.  May be NULL.
+  ProfileSyncService* syncService_;
   scoped_ptr<PrefObserverBridge> observer_;  // Watches for pref changes.
 
   IBOutlet NSToolbar* toolbar_;
@@ -49,6 +52,7 @@ class Profile;
   IBOutlet NSArray* basicsGroupDefaultBrowser_;
 
   // The groups of the Personal Stuff view for layout fixup.
+  IBOutlet NSArray* personalStuffGroupSync_;
   IBOutlet NSArray* personalStuffGroupPasswords_;
   IBOutlet NSArray* personalStuffGroupAutofill_;
   IBOutlet NSArray* personalStuffGroupBrowserData_;
@@ -73,6 +77,8 @@ class Profile;
   // User Data panel
   BooleanPrefMember askSavePasswords_;
   BooleanPrefMember formAutofill_;
+  IBOutlet NSButton* syncButton_;
+  IBOutlet NSTextField* syncStatus_;
 
   // Under the hood panel
   IBOutlet NSView* underTheHoodContentView_;
@@ -112,6 +118,7 @@ class Profile;
 - (IBAction)clearData:(id)sender;
 - (IBAction)resetThemeToDefault:(id)sender;
 - (IBAction)themesGallery:(id)sender;
+- (IBAction)doSyncAction:(id)sender;
 
 // Under the hood
 - (IBAction)browseDownloadLocation:(id)sender;