Remove the feature flag for using new title.

- remove all code that check for the feature flag, and use the new logic
by default.

Change-Id: I7fbe60da84c1c0f35e7241402a71d2bc4cd300e6
Fixes: 64564191
Test: make RunSettingsRoboTests

src/com/android/settings/applications/ConvertToFbe.java

@@ -29,7 +29,6 @@ import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.core.InstrumentedFragment;
-import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.password.ChooseLockSettingsHelper;
 
 /* Class to prompt for conversion of userdata to file based encryption
@@ -49,9 +48,7 @@ public class ConvertToFbe extends InstrumentedFragment {
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        if (InstrumentedPreferenceFragment.usePreferenceScreenTitle()) {
-            getActivity().setTitle(R.string.convert_to_file_encryption);
-        }
+        getActivity().setTitle(R.string.convert_to_file_encryption);
     }
 
     @Override