Suppress the upgrade tutorial for new profile

chrome/browser/signin/signin_ui_util.cc

Index: chrome/browser/signin/signin_ui_util.cc
diff --git a/chrome/browser/signin/signin_ui_util.cc b/chrome/browser/signin/signin_ui_util.cc
index 39dd3fbd22f672ba41adc321476c901114ca4f61..e2885cba4bc21a8b6e1a692d703c2d8adab7b8e8 100644
--- a/chrome/browser/signin/signin_ui_util.cc
+++ b/chrome/browser/signin/signin_ui_util.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/signin/signin_ui_util.h"
 
+#include "base/prefs/pref_service.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ -15,8 +16,10 @@
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/sync_global_error.h"
 #include "chrome/browser/sync/sync_global_error_factory.h"
+#include "chrome/common/pref_names.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
+#include "components/signin/core/common/profile_management_switches.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -153,4 +156,12 @@ void GetStatusLabelsForAuthError(Profile* profile,
   }
 }
 
+void InitializePrefsForProfile(Profile* profile) {
+  // Suppresses the upgrade tutorial for a new profile. The welcome tutorial is
+  // shown once per profile at most, thus by setting its count to 2, the welcome
+  // tutorial will never be shown for this profile.
+  if (profile->IsNewProfile() && switches::IsNewAvatarMenu())
+    profile->GetPrefs()->SetInteger(prefs::kProfileAvatarTutorialShown, 2);

[Roger Tawa OOO till Jul 10th, 2014/08/13 20:18:21]

Move kUpgradeWelcomeTutorialShowMax to the header so it can used here?

[guohui, 2014/08/13 20:49:27]

Done.

+}
+
 }  // namespace signin_ui_util