Sync Promo: Add a way to collapse the sync promo

chrome/browser/ui/webui/sync_setup_handler.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
 
 #include "chrome/browser/sync/sync_setup_flow_handler.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 
@@ skipping 17 matching lines @@
   virtual void ShowConfigure(const base::DictionaryValue& args);
   virtual void ShowPassphraseEntry(const base::DictionaryValue& args);
   virtual void ShowSettingUp();
   virtual void ShowSetupDone(const std::wstring& user);
   virtual void SetFlow(SyncSetupFlow* flow);
   virtual void Focus();
 
   static void GetStaticLocalizedValues(
       base::DictionaryValue* localized_strings);
 
+  // Initializes the sync setup flow and shows the setup UI.
+  void OpenSyncSetup();
+
+  // Terminates the sync setup flow.
+  void CloseSyncSetup();
+
  protected:
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, InitialStepLogin);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, ChooseDataTypesSetsPrefs);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DialogCancelled);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, InvalidTransitions);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, FullSuccessfulRunSetsPref);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, AbortedByPendingClear);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DiscreteRunGaiaLogin);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DiscreteRunChooseDataTypes);
   FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest,
@@ skipping 18 matching lines @@
   virtual void ShowSetupUI() = 0;
 
  private:
   // Weak reference.
   SyncSetupFlow* flow_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_