[Smart Lock] Add error message strings for the "Tx Power too high" case.

chrome/browser/signin/easy_unlock_service_signin_chromeos.cc

Index: chrome/browser/signin/easy_unlock_service_signin_chromeos.cc
diff --git a/chrome/browser/signin/easy_unlock_service_signin_chromeos.cc b/chrome/browser/signin/easy_unlock_service_signin_chromeos.cc
index c4363b5d3cacf6babd021e8246b1cc669f019a0b..5a16da91c8a6cd3a6e62f4ad7be04cef92f845c3 100644
--- a/chrome/browser/signin/easy_unlock_service_signin_chromeos.cc
+++ b/chrome/browser/signin/easy_unlock_service_signin_chromeos.cc
@@ -245,6 +245,10 @@ void EasyUnlockServiceSignin::RecordPasswordLoginEvent(
       case EasyUnlockScreenlockStateHandler::STATE_TX_POWER_TOO_HIGH:
         event = chromeos::PASSWORD_SIGN_IN_TX_POWER_TOO_HIGH;
         break;
+      case EasyUnlockScreenlockStateHandler::
+               STATE_PHONE_LOCKED_AND_TX_POWER_TOO_HIGH:
+        event = chromeos::PASSWORD_SIGN_IN_PHONE_LOCKED_AND_TX_POWER_TOO_HIGH;
+        break;
       case EasyUnlockScreenlockStateHandler::STATE_AUTHENTICATED:
         event = chromeos::PASSWORD_SIGN_IN_WITH_AUTHENTICATED_PHONE;
         break;