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

chrome/browser/ui/webui/options/sync_setup_handler.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_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/sync/sync_startup_tracker.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
 
 class LoginUIService;
 class ProfileSyncService;
 class SigninManagerBase;
 
 namespace content {
 class WebContents;
 }
 
+namespace signin_metrics {
+enum class AccessPoint;
+}
+
 class SyncSetupHandler : public options::OptionsPageUIHandler,
                          public SyncStartupTracker::Observer,
                          public LoginUIService::LoginUI {
  public:
   SyncSetupHandler();
   ~SyncSetupHandler() override;
 
   // OptionsPageUIHandler implementation.
   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
   void RegisterMessages() override;
 
   // SyncStartupTracker::Observer implementation;
   void SyncStartupCompleted() override;
   void SyncStartupFailed() override;
 
   // LoginUIService::LoginUI implementation.
   void FocusUI() override;
   void CloseUI() override;
 
   static void GetStaticLocalizedValues(
       base::DictionaryValue* localized_strings,
       content::WebUI* web_ui);
 
   // Initializes the sync setup flow and shows the setup UI.
-  void OpenSyncSetup();
+  void OpenSyncSetup(const base::ListValue* args);
 
   // Shows advanced configuration dialog without going through sign in dialog.
   // Kicks the sync backend if necessary with showing spinner dialog until it
   // gets ready.
   void OpenConfigureSync();
 
   // Terminates the sync setup flow.
   void CloseSyncSetup();
 
  protected:
@@ skipping 40 matching lines @@
   void HandleConfigure(const base::ListValue* args);
   void HandlePassphraseEntry(const base::ListValue* args);
   void HandlePassphraseCancel(const base::ListValue* args);
   void HandleShowSetupUI(const base::ListValue* args);
   void HandleDoSignOutOnAuthError(const base::ListValue* args);
   void HandleStartSignin(const base::ListValue* args);
   void HandleStopSyncing(const base::ListValue* args);
   void HandleCloseTimeout(const base::ListValue* args);
 #if !defined(OS_CHROMEOS)
   // Displays the GAIA login form.
-  void DisplayGaiaLogin();
+  void DisplayGaiaLogin(signin_metrics::AccessPoint access_point);
 
   // When web-flow is enabled, displays the Gaia login form in a new tab.
   // This function is virtual so that tests can override.
-  virtual void DisplayGaiaLoginInNewTabOrWindow();
+  virtual void DisplayGaiaLoginInNewTabOrWindow(
+      signin_metrics::AccessPoint access_point);
 #endif
 
   // Helper routine that gets the Profile associated with this object (virtual
   // so tests can override).
   virtual Profile* GetProfile() const;
 
   // A utility function to call before actually showing setup dialog. Makes sure
   // that a new dialog can be shown and sets flag that setup is in progress.
   bool PrepareSyncSetup();
 
@@ skipping 28 matching lines @@
   bool configuring_sync_;
 
   // The OneShotTimer object used to timeout of starting the sync backend
   // service.
   scoped_ptr<base::OneShotTimer> backend_start_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_