Don't show the QuickSetting tooltip when we stopped auto add qs tile for

the user

Bug: 348110750
Test: atest ReduceBrightColorsPreferenceControllerTest
Test: manual
- Go to Settings > Accessibility
- Turn on Extra dim for the first time
- Verify the QS tooltip prompt doesn't show up
Flag: android.view.accessibility.a11y_qs_shortcut

Change-Id: I6fecb818df3bb865ba81cbcda94149a98d8255ab

src/com/android/settings/accessibility/AccessibilityQuickSettingsPrimarySwitchPreferenceController.java

@@ -21,6 +21,7 @@ import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
 
+import androidx.annotation.Nullable;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
@@ -42,6 +43,7 @@ public abstract class AccessibilityQuickSettingsPrimarySwitchPreferenceControlle
     private boolean mNeedsQSTooltipReshow = false;
 
     /** Returns the accessibility tile component name. */
+    @Nullable
     abstract ComponentName getTileComponentName();
 
     /** Returns the accessibility tile tooltip content. */

src/com/android/settings/accessibility/ReduceBrightColorsPreferenceController.java

@@ -29,6 +29,7 @@ import android.os.UserHandle;
 import android.provider.Settings;
 import android.text.TextUtils;
 
+import androidx.annotation.Nullable;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
@@ -125,9 +126,14 @@ public class ReduceBrightColorsPreferenceController
         mContext.getContentResolver().unregisterContentObserver(mSettingsContentObserver);
     }
 
+    @Nullable
     @Override
     protected ComponentName getTileComponentName() {
-        return REDUCE_BRIGHT_COLORS_TILE_SERVICE_COMPONENT_NAME;
+        // TODO: When clean up the feature flag, change the parent class from
+        // AccessibilityQuickSettingsPrimarySwitchPreferenceController to
+        // TogglePreferenceController
+        return android.view.accessibility.Flags.a11yQsShortcut()
+                ? null : REDUCE_BRIGHT_COLORS_TILE_SERVICE_COMPONENT_NAME;
     }
 
     @Override