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

chrome/browser/ui/webui/sync_setup_handler.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/webui/sync_setup_handler.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 24 matching lines @@
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/sync/signin_histogram.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_error_controller.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 "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
@@ skipping 743 matching lines @@
 void SyncSetupHandler::HandleStartSignin(const base::ListValue* args) {
   // Should only be called if the user is not already signed in.
   DCHECK(SigninManagerFactory::GetForProfile(GetProfile())->
       GetAuthenticatedUsername().empty());
   OpenSyncSetup();
 }
 
 void SyncSetupHandler::HandleStopSyncing(const base::ListValue* args) {
   if (GetSyncService())
     ProfileSyncService::SyncEvent(ProfileSyncService::STOP_FROM_OPTIONS);
+  signin_metrics::LogSignout(signin_metrics::USER_CLICKED_SIGNOUT);
   SigninManagerFactory::GetForProfile(GetProfile())->SignOut();

[Evan Stade, 2014/06/19 01:55:12]

I think you should make SignOut take a parameter (the signout metric), which
ensures that every place SignOut is called, it logs.

[Mike Lerman, 2014/06/19 17:55:48]

Done.

 
   bool delete_profile = false;
   if (args->GetBoolean(0, &delete_profile) && delete_profile) {
     web_ui()->CallJavascriptFunction(
         "BrowserOptions.deleteCurrentProfile");
   }
 }
 #endif
 
 void SyncSetupHandler::HandleCloseTimeout(const base::ListValue* args) {
@@ skipping 23 matching lines @@
       // state. Note: In order to disable sync across restarts on Chrome OS, we
       // must call StopSyncingPermanently(), which suppresses sync startup in
       // addition to disabling it.
       if (sync_service) {
         DVLOG(1) << "Sync setup aborted by user action";
         sync_service->StopSyncingPermanently();
 #if !defined(OS_CHROMEOS)
         // Sign out the user on desktop Chrome if they click cancel during
         // initial setup.
         // TODO(rsimha): Revisit this for M30. See http://crbug.com/252049.
-        if (sync_service->FirstSetupInProgress())
+        if (sync_service->FirstSetupInProgress()) {
+          signin_metrics::LogSignout(signin_metrics::ABORT_SIGNIN);
           SigninManagerFactory::GetForProfile(GetProfile())->SignOut();
+        }
 #endif
       }
     }
 
     GetLoginUIService()->LoginUIClosed(this);
   }
 
   // Alert the sync service anytime the sync setup dialog is closed. This can
   // happen due to the user clicking the OK or Cancel button, or due to the
   // dialog being closed by virtue of sync being disabled in the background.
@@ skipping 80 matching lines @@
 
   LoginUIService* service = GetLoginUIService();
   DCHECK(service);
   service->current_login_ui()->FocusUI();
   return true;
 }
 
 LoginUIService* SyncSetupHandler::GetLoginUIService() const {
   return LoginUIServiceFactory::GetForProfile(GetProfile());
 }