[Smart Lock] Adds UMA Metrics for buttons clicks in Auto-signin FRE.

chrome/browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc

Index: chrome/browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc
diff --git a/chrome/browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc b/chrome/browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc
index e98121e4bf1e1b0eafe159384f32c0356b342ede..6317b6befe7a2bca6fc79bd44fb9bdee88d37643 100644
--- a/chrome/browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc
+++ b/chrome/browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc
@@ -3,9 +3,11 @@
 // found in the LICENSE file.
 
 #include "base/macros.h"
+#include "base/test/histogram_tester.h"
 #include "chrome/browser/password_manager/auto_signin_first_run_dialog_android.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "components/password_manager/core/browser/password_manager_metrics_util.h"
 #include "components/password_manager/core/common/password_manager_pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/web_contents.h"
@@ -52,6 +54,7 @@ TEST_F(AutoSigninFirstRunDialogAndroidTest,
 
 TEST_F(AutoSigninFirstRunDialogAndroidTest,
        CheckResetOfPrefAfterFirstRunMessageWasShownOnTurnOkClicked) {
+  base::HistogramTester histogram_tester;
   prefs()->SetBoolean(
       password_manager::prefs::kWasAutoSignInFirstRunExperienceShown, false);
   prefs()->SetBoolean(password_manager::prefs::kCredentialsEnableAutosignin,
@@ -63,10 +66,14 @@ TEST_F(AutoSigninFirstRunDialogAndroidTest,
       password_manager::prefs::kWasAutoSignInFirstRunExperienceShown));
   EXPECT_TRUE(prefs()->GetBoolean(
       password_manager::prefs::kCredentialsEnableAutosignin));
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.AutoSigninFirstRunDialog",
+      password_manager::metrics_util::AUTO_SIGNIN_OK_GOT_IT, 1);
 }
 
 TEST_F(AutoSigninFirstRunDialogAndroidTest,
        CheckResetOfPrefAfterFirstRunMessageWasShownOnTurnOffClicked) {
+  base::HistogramTester histogram_tester;
   prefs()->SetBoolean(
       password_manager::prefs::kWasAutoSignInFirstRunExperienceShown, false);
   prefs()->SetBoolean(password_manager::prefs::kCredentialsEnableAutosignin,
@@ -78,4 +85,7 @@ TEST_F(AutoSigninFirstRunDialogAndroidTest,
       password_manager::prefs::kWasAutoSignInFirstRunExperienceShown));
   EXPECT_FALSE(prefs()->GetBoolean(
       password_manager::prefs::kCredentialsEnableAutosignin));
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.AutoSigninFirstRunDialog",
+      password_manager::metrics_util::AUTO_SIGNIN_TURN_OFF, 1);
 }