Convert SysUiState flags from int to long

We already reached the limit of 32 flags for an int. To be able to have
more, changing from int to long.

This is needed, as new flags have to be added.

Flag: NONE
Test: Manually running SysUI and Launcher
Test: Unit tests in CL
Bug: 335625543
Change-Id: Iec1d40218264c7c64c50fd09764aa07c0caa7787

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

@@ -42,6 +42,7 @@ import com.android.launcher3.util.MultiPropertyFactory;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.quickstep.NavHandle;
 import com.android.systemui.shared.navigationbar.RegionSamplingHelper;
+import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
 
 import java.io.PrintWriter;
 
@@ -303,7 +304,7 @@ public class StashedHandleViewController implements TaskbarControllers.LoggableT
                 homeDisabled ? 0 : 1);
     }
 
-    public void updateStateForSysuiFlags(int systemUiStateFlags) {
+    public void updateStateForSysuiFlags(@SystemUiStateFlags long systemUiStateFlags) {
         mTaskbarHidden = (systemUiStateFlags & SYSUI_STATE_NAV_BAR_HIDDEN) != 0;
         updateRegionSamplingWindowVisibility();
     }