Listen Developer option enable state

- When developer option disabled, any page in Developer option
  should be closed.

Bug: 293894425
Test: manual

Change-Id: I392b122e885118770be1af2b51c0c7ef92279e1b

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

@@ -216,6 +216,14 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         super.onStart();
         final ContentResolver cr = getContext().getContentResolver();
         cr.registerContentObserver(mDevelopEnabled, false, mDeveloperSettingsObserver);
+
+        // Restore UI state based on whether developer options is enabled
+        if (DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(getContext())) {
+            enableDeveloperOptions();
+            handleQsTileLongPressActionIfAny();
+        } else {
+            disableDeveloperOptions();
+        }
     }
 
     @Override
@@ -272,14 +280,6 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         mSwitchBarController = new DevelopmentSwitchBarController(
                 this /* DevelopmentSettings */, mSwitchBar, mIsAvailable,
                 getSettingsLifecycle());
-
-        // Restore UI state based on whether developer options is enabled
-        if (DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(getContext())) {
-            enableDeveloperOptions();
-            handleQsTileLongPressActionIfAny();
-        } else {
-            disableDeveloperOptions();
-        }
     }
 
     @Override