[Overview Actions] Update the navigation mode immediately when switch.

This would fix the issue that overview actions UI visibility was not set correctly.

Test: local
Bug: 152047880
Change-Id: Ia335c5c8947b39e580403090f461f87e78645af1

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

@@ -161,6 +161,8 @@ public abstract class BaseQuickstepLauncher extends Launcher
     @Override
     protected void setupViews() {
         super.setupViews();
+
+        SysUINavigationMode.INSTANCE.get(this).updateMode();
         mActionsView = findViewById(R.id.overview_actions_view);
         ((RecentsView) getOverviewPanel()).init(mActionsView);