Sync Promo: Add a way to collapse the sync promo

chrome/browser/ui/webui/ntp/new_tab_sync_setup_handler.h

Index: chrome/browser/ui/webui/ntp/new_tab_sync_setup_handler.h
diff --git a/chrome/browser/ui/webui/ntp/new_tab_sync_setup_handler.h b/chrome/browser/ui/webui/ntp/new_tab_sync_setup_handler.h
index 00bd1b67457135d09d7266a5f6e5fe849e19d639..192b0cae06e52d69d0a0c8059d7fb9b8fd90c747 100644
--- a/chrome/browser/ui/webui/ntp/new_tab_sync_setup_handler.h
+++ b/chrome/browser/ui/webui/ntp/new_tab_sync_setup_handler.h
@@ -5,11 +5,32 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_SYNC_SETUP_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_SYNC_SETUP_HANDLER_H_
 
+#include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/ui/webui/sync_setup_handler.h"
 
 class NewTabSyncSetupHandler : public SyncSetupHandler {

[James Hawkins, 2011/07/18 02:37:36]

Document the class.

[sail, 2011/07/20 01:30:46]

Done.

+ public:
+  static bool ShouldShowSyncPromo();

[James Hawkins, 2011/07/18 02:37:36]

Document this method.

[sail, 2011/07/20 01:30:46]

Done.

+
+  virtual WebUIMessageHandler* Attach(WebUI* web_ui);

[James Hawkins, 2011/07/18 02:37:36]

// XYZ implementation.

For whatever the correct XYZ is (I don't know off the top of my head.

[sail, 2011/07/20 01:30:46]

Done.

+  virtual void RegisterMessages();
+
+  // NotificationObserver interface

[James Hawkins, 2011/07/18 02:37:36]

// NotificationObserver implementation.

[sail, 2011/07/20 01:30:46]

Done.

+  virtual void Observe(int type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
  protected:
   virtual void ShowSetupUI();
+
+  void HandleInitializeSyncPromo(const ListValue* args);

[James Hawkins, 2011/07/18 02:37:36]

Document all of these methods.

[sail, 2011/07/20 01:30:46]

Done.

+  void HandleCollapseSyncPromo(const ListValue* args);
+  void HandleExpandSyncPromo(const ListValue* args);
+
+ private:
+  void UpdateLogin();
+
+  StringPrefMember username_pref_;

[James Hawkins, 2011/07/18 02:37:36]

Document member var.

[sail, 2011/07/20 01:30:46]

Done.

 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_SYNC_SETUP_HANDLER_H_