Don't record browser window display UMA if first run dialog is shown

chrome/browser/first_run/first_run.cc

Index: chrome/browser/first_run/first_run.cc
diff --git a/chrome/browser/first_run/first_run.cc b/chrome/browser/first_run/first_run.cc
index 0238bdbf6b856be8d0631a08008c5ed8dcb71166..9e3286f82e40bc9e8b017a8d5bde68e5042d58ff 100644
--- a/chrome/browser/first_run/first_run.cc
+++ b/chrome/browser/first_run/first_run.cc
@@ -36,6 +36,7 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/common/startup_metric_utils.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/master_preferences_constants.h"
@@ -375,6 +376,7 @@ void AutoImportPlatformCommon(
     // The home page string may be set in the preferences, but the user should
     // initially use Chrome with the NTP as home page in organic builds.
     profile->GetPrefs()->SetBoolean(prefs::kHomePageIsNewTabPage, true);
+    startup_metric_utils::SetNonBrowserUIDisplayed();
     ShowFirstRunDialog(profile);
   }