Implement newly designed sign-in related histograms for desktop platorms.

chrome/browser/ui/sync/one_click_signin_sync_starter.h

 // Copyright (c) 2012 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_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_
 #define CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 83 matching lines @@
   // It can be empty.
   OneClickSigninSyncStarter(Profile* profile,
                             Browser* browser,
                             const std::string& gaia_id,
                             const std::string& email,
                             const std::string& password,
                             const std::string& refresh_token,
                             StartSyncMode start_mode,
                             content::WebContents* web_contents,
                             ConfirmationRequired display_confirmation,
+                            const GURL& current_url,
                             const GURL& continue_url,
                             Callback callback);
 
   // chrome::BrowserListObserver override.
   void OnBrowserRemoved(Browser* browser) override;
 
   // If the |browser| argument is non-null, returns the pointer directly.
   // Otherwise creates a new browser for the given profile on the given
   // desktop, adds an empty tab and makes sure the browser is visible.
   static Browser* EnsureBrowser(Browser* browser,
@@ skipping 104 matching lines @@
 
   // Loads the |continue_url_| in the current tab.
   void LoadContinueUrl();
 
   Profile* profile_;
   Browser* browser_;
   scoped_ptr<SigninTracker> signin_tracker_;
   StartSyncMode start_mode_;
   chrome::HostDesktopType desktop_type_;
   ConfirmationRequired confirmation_required_;
+  GURL current_url_;
   GURL continue_url_;
 
   // Callback executed when sync setup succeeds or fails.
   Callback sync_setup_completed_callback_;
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   // Policy credentials we keep while determining whether to create
   // a new profile for an enterprise user or not.
   std::string dm_token_;
   std::string client_id_;
 #endif
 
   base::WeakPtrFactory<OneClickSigninSyncStarter> weak_pointer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OneClickSigninSyncStarter);
 };
 
 
 #endif  // CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_