Merge changes I6e7c349d,If6c74b3b,Ib276e9dc,Ida0f7cc0 into main

* changes:
  Override DisplayController on main thread.
  Add annotations for manipulating secure settings.
  Don't use UiThreadTest for Taskbar Unit tests.
  Suspend Launcher taskbar while removed for tests.

quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java

@@ -43,6 +43,8 @@ import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_N
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_VOICE_INTERACTION_WINDOW_SHOWING;
 import static com.android.wm.shell.Flags.enableTinyTaskbar;
 
+import static java.lang.invoke.MethodHandles.Lookup.PROTECTED;
+
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
 import android.app.ActivityOptions;
@@ -1515,7 +1517,8 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
         return mIsNavBarKidsMode && isThreeButtonNav();
     }
 
-    protected boolean isNavBarForceVisible() {
+    @VisibleForTesting(otherwise = PROTECTED)
+    public boolean isNavBarForceVisible() {
         return mIsNavBarForceVisible;
     }