Have meta key toggle Taskbar All Apps in freeform mode.

Test: Manual
Fix: 315245851
Flag: NA
Change-Id: Ie72f2f48ed21e85fc3b3f707cfd91023ebe79a7c
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 831bc11..4f6e298 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -71,7 +71,6 @@
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider;
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
-import com.android.wm.shell.Flags;
 
 import java.io.PrintWriter;
 import java.util.StringJoiner;
@@ -329,7 +328,10 @@
             return;
         }
 
-        if (mActivity != null && mActivity.isResumed() && !mActivity.isInState(OVERVIEW)) {
+        if (mActivity != null
+                && mActivity.isResumed()
+                && !mActivity.isInState(OVERVIEW)
+                && !(mActivity instanceof QuickstepLauncher l && l.areFreeformTasksVisible())) {
             mContext.startActivity(homeAllAppsIntent);
             return;
         }