Track when and how a profile is signed out via UMA.

chrome/browser/ui/sync/one_click_signin_sync_starter.cc

 // 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.
 
 #include "chrome/browser/ui/sync/one_click_signin_sync_starter.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 
@@ skipping 20 matching lines @@
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/sync/one_click_signin_sync_observer.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #include "chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.h"
 #include "chrome/common/url_constants.h"
 #include "components/signin/core/browser/signin_manager.h"
+#include "components/signin/core/browser/signin_metrics.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/sync_driver/sync_prefs.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 OneClickSigninSyncStarter::OneClickSigninSyncStarter(
     Profile* profile,
     Browser* browser,
@@ skipping 221 matching lines @@
       // and switch over to tracking that profile.
       new_signin_manager->CopyCredentialsFrom(*old_signin_manager);
       FinishProfileSyncServiceSetup();
       Initialize(new_profile, NULL);
       DCHECK_EQ(profile_, new_profile);
 
       // We've transferred our credentials to the new profile - notify that
       // the signin for the original profile was cancelled (must do this after
       // we have called Initialize() with the new profile, as otherwise this
       // object will get freed when the signin on the old profile is cancelled.
-      old_signin_manager->SignOut();
+      old_signin_manager->SignOut(signin_metrics::TRANSFER_CREDENTIALS);
 
       // Load policy for the just-created profile - once policy has finished
       // loading the signin process will complete.
       LoadPolicyWithCachedCredentials();
 
       // Open the profile's first window, after all initialization.
       profiles::FindOrCreateNewWindowForProfile(
         new_profile,
         chrome::startup::IS_PROCESS_STARTUP,
         chrome::startup::IS_FIRST_RUN,
         desktop_type,
         false);
       break;
     }
     case Profile::CREATE_STATUS_REMOTE_FAIL:
     case Profile::CREATE_STATUS_CANCELED:
     case Profile::MAX_CREATE_STATUS: {
       NOTREACHED() << "Invalid profile creation status";
       CancelSigninAndDelete();
       return;
     }
   }
 }
 #endif
 
 void OneClickSigninSyncStarter::CancelSigninAndDelete() {
-  SigninManagerFactory::GetForProfile(profile_)->SignOut();
+  SigninManagerFactory::GetForProfile(profile_)->SignOut(
+      signin_metrics::ABORT_SIGNIN);
   // The statement above results in a call to SigninFailed() which will free
   // this object, so do not refer to the OneClickSigninSyncStarter object
   // after this point.
 }
 
 void OneClickSigninSyncStarter::ConfirmAndSignin() {
   SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
   if (confirmation_required_ == CONFIRM_UNTRUSTED_SIGNIN) {
     browser_ = EnsureBrowser(browser_, profile_, desktop_type_);
     // Display a confirmation dialog to the user.
@@ skipping 227 matching lines @@
                                             false /* user_gesture */);
 }
 
 void OneClickSigninSyncStarter::LoadContinueUrl() {
   web_contents()->GetController().LoadURL(
       continue_url_,
       content::Referrer(),
       content::PAGE_TRANSITION_AUTO_TOPLEVEL,
       std::string());
 }