[Smart Lock] Remove some unused strings.

chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc

Index: chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc
diff --git a/chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc b/chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc
index 92a387f487feecc4bee164420db04ff37d898a2e..d2aa388f9a21a4b5650fe73e2f3bc25d777811fd 100644
--- a/chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc
+++ b/chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc
@@ -306,20 +306,6 @@ bool EasyUnlockPrivateGetStringsFunction::RunSync() {
   strings->SetString(
       "setupErrorFindingPhone",
       l10n_util::GetStringUTF16(IDS_EASY_UNLOCK_SETUP_ERROR_FINDING_PHONE));
-  // TODO(isherman): Remove the setupErrorBluetoothConnectionFailed string; it
-  // is unused.
-  strings->SetString(
-      "setupErrorBluetoothConnectionFailed",
-      l10n_util::GetStringFUTF16(
-          IDS_EASY_UNLOCK_SETUP_ERROR_BLUETOOTH_CONNECTION_FAILED,
-          device_type));
-  // TODO(isherman): Remove the setupErrorConnectionToPhoneTimeout string; it is
-  // identical to the setupErrorConnectingToPhone string, and hence obsolete.
-  strings->SetString(
-      "setupErrorConnectionToPhoneTimeout",
-       l10n_util::GetStringFUTF16(
-           IDS_EASY_UNLOCK_SETUP_ERROR_CONNECT_TO_PHONE_TIMEOUT,
-           device_type));
   strings->SetString(
       "setupErrorSyncPhoneState",
        l10n_util::GetStringUTF16(
@@ -329,9 +315,6 @@ bool EasyUnlockPrivateGetStringsFunction::RunSync() {
       l10n_util::GetStringFUTF16(
           IDS_EASY_UNLOCK_SETUP_ERROR_CONNECTING_TO_PHONE, device_type));
 
-  // TODO(isherman): Remove this string once the app has been updated.
-  strings->SetString("setupIntroHeaderFootnote", base::string16());
-
   SetResult(strings.release());
   return true;
 }