Make sure Action Bar title does not revert to original title (Vision Settings)
after Display Size or Text Size is changed.
Bug: 27326637

Change-Id: I1d6d5a9dc4a6ab1c57772753b543483fec84cad8
diff --git a/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivity.java b/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivity.java
index 5109edd..790d99b 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivity.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizardActivity.java
@@ -32,6 +32,8 @@
 
 public class AccessibilitySettingsForSetupWizardActivity extends SettingsActivity {
 
+    private static final String SAVE_KEY_TITLE = "activity_title";
+
     private boolean mSendExtraWindowStateChanged;
 
     @Override
@@ -62,6 +64,18 @@
     }
 
     @Override
+    protected void onSaveInstanceState(Bundle savedState) {
+        savedState.putCharSequence(SAVE_KEY_TITLE, getTitle());
+        super.onSaveInstanceState(savedState);
+    }
+
+    @Override
+    protected void onRestoreInstanceState(Bundle savedState) {
+        super.onRestoreInstanceState(savedState);
+        setTitle(savedState.getCharSequence(SAVE_KEY_TITLE));
+    }
+
+    @Override
     public void onResume() {
         super.onResume();
         mSendExtraWindowStateChanged = false;