Remove logic of calling InputMethodAndSubtypeUtil.

InputMethodAndLanguageSettings calls InputMethodAndSubtypeUtil for no
good reason. The page does not display or provide ways to change IMEs.
The virtualKeyboardFragment does, and it already contains logic for
refreshing InputMethodAndSubtypeUtil.

Bug: 32642706
Test: Compiles
Change-Id: Icdbf9cd2fa95ba3037c1e47d62c7514376cf8037

src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java

@@ -72,7 +72,6 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
     private Preference mLanguagePref;
     private InputManager mIm;
     private Intent mIntentWaitingForResult;
-    private InputMethodSettingValuesWrapper mInputMethodSettingValues;
 
     @Override
     public int getMetricsCategory() {
@@ -86,7 +85,6 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         addPreferencesFromResource(R.xml.language_settings);
 
         final Activity activity = getActivity();
-        mInputMethodSettingValues = InputMethodSettingValuesWrapper.getInstance(activity);
 
         if (activity.getAssets().getLocales().length == 1) {
             // No "Select language" pref if there's only one system locale available.
@@ -190,10 +188,6 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         updateUserDictionaryPreference(findPreference(KEY_USER_DICTIONARY_SETTINGS));
 
         updateInputDevices();
-
-        // Refresh internal states in mInputMethodSettingValues to keep the latest
-        // "InputMethodInfo"s and "InputMethodSubtype"s
-        mInputMethodSettingValues.refreshAllInputMethodAndSubtypes();
     }
 
     @Override
@@ -201,11 +195,6 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         super.onPause();
 
         mIm.unregisterInputDeviceListener(this);
-
-        // TODO: Consolidate the logic to InputMethodSettingsWrapper
-        InputMethodAndSubtypeUtil.saveInputMethodSubtypeList(
-                this, getContentResolver(), mInputMethodSettingValues.getInputMethodList(),
-                false /* hasHardKeyboard */);
     }
 
     @Override