Always use INSIDE_TO_OUTSIDE scope when swiping to home in tablets

- In tablets user is either in home screen or there is a taskbar on screen, so swipe to home will always touches the launcher

Bug: 193653850
Test: StartLauncherViaGestureTests
Change-Id: Id1b05708324302eb4b4c2d623ca9fe27090188fc

quickstep/src/com/android/quickstep/TouchInteractionService.java

@@ -67,7 +67,6 @@ import androidx.annotation.BinderThread;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
-import androidx.annotation.VisibleForTesting;
 import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.BaseDraggingActivity;
@@ -302,7 +301,6 @@ public class TouchInteractionService extends Service implements PluginListener<O
 
     private static boolean sConnected = false;
     private static boolean sIsInitialized = false;
-    private static TouchInteractionService sInstance;
     private RotationTouchHelper mRotationTouchHelper;
 
     public static boolean isConnected() {
@@ -313,15 +311,6 @@ public class TouchInteractionService extends Service implements PluginListener<O
         return sIsInitialized;
     }
 
-    @VisibleForTesting
-    @Nullable
-    public static TaskbarManager getTaskbarManagerForTesting() {
-        if (sInstance == null) {
-            return null;
-        }
-        return sInstance.mTaskbarManager;
-    }
-
     private final AbsSwipeUpHandler.Factory mLauncherSwipeHandlerFactory =
             this::createLauncherSwipeHandler;
     private final AbsSwipeUpHandler.Factory mFallbackSwipeHandlerFactory =
@@ -365,7 +354,6 @@ public class TouchInteractionService extends Service implements PluginListener<O
         mDeviceState.runOnUserUnlocked(mTaskbarManager::onUserUnlocked);
         ProtoTracer.INSTANCE.get(this).add(this);
         sConnected = true;
-        sInstance = this;
     }
 
     private void disposeEventHandlers() {
@@ -523,7 +511,6 @@ public class TouchInteractionService extends Service implements PluginListener<O
 
         mTaskbarManager.destroy();
         sConnected = false;
-        sInstance = null;
         super.onDestroy();
     }