Fix titles for PreferenceFragment screens

The title of PreferenceFragment screens were not being displayed
properly after rework to Settings menu. This patch fixes the issue.

Change-Id: Ic4ebf4e049b215ce4e588c9b2787072836fb5863
diff --git a/src/com/android/browser/AutoFillSettingsFragment.java b/src/com/android/browser/AutoFillSettingsFragment.java
index 5a97ede..d0ca946 100644
--- a/src/com/android/browser/AutoFillSettingsFragment.java
+++ b/src/com/android/browser/AutoFillSettingsFragment.java
@@ -20,6 +20,7 @@
 
 import com.android.browser.R;
 
+import android.app.ActionBar;
 import android.app.Fragment;
 import android.content.Context;
 import android.os.Bundle;
@@ -124,6 +125,16 @@
     }
 
     @Override
+    public void onResume() {
+        super.onResume();
+        ActionBar bar = getActivity().getActionBar();
+        if (bar != null) {
+            bar.setTitle(R.string.pref_general_autofill_title);
+            bar.setDisplayHomeAsUpEnabled(false);
+        }
+    }
+
+    @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.autofill_profile_editor, menu);
         mSaveMenuItem = menu.findItem(R.id.autofill_profile_editor_save_profile_menu_id);