Fixing bug 2577511 - incorrectly trying to access a setting.

Change-Id: I50f3b2f4878bea1392aa36d47015cd312a59e23a
diff --git a/src/com/android/settings/TextToSpeechSettings.java b/src/com/android/settings/TextToSpeechSettings.java
index 8b30a5a..84b14a1 100644
--- a/src/com/android/settings/TextToSpeechSettings.java
+++ b/src/com/android/settings/TextToSpeechSettings.java
@@ -637,8 +637,8 @@
         // demo string (at this stage there is a default language pref)
         ContentResolver resolver = getContentResolver();
         mDefaultLanguage = Settings.Secure.getString(resolver, TTS_DEFAULT_LANG);
-        mDefaultCountry = Settings.Secure.getString(resolver, KEY_TTS_DEFAULT_COUNTRY);
-        mDefaultLocVariant = Settings.Secure.getString(resolver, KEY_TTS_DEFAULT_VARIANT);
+        mDefaultCountry = Settings.Secure.getString(resolver, TTS_DEFAULT_COUNTRY);
+        mDefaultLocVariant = Settings.Secure.getString(resolver, TTS_DEFAULT_VARIANT);
 
         // update the demo string
         mDemoStringIndex = mDefaultLocPref.findIndexOfValue(mDefaultLanguage + LOCALE_DELIMITER