Fix min size in TaskFragmentOrganizerControllerTest

Remove the default min task size in test setup so that the test can use
small task size.

Fix: 296081377
Fix: 296080929
Test: atest WmTests:TaskFragmentOrganizerControllerTest
Change-Id: I82a87a6bbc5d9501ad69052ccfe56bd7a5d6faae
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskFragmentOrganizerControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/TaskFragmentOrganizerControllerTest.java
index 54b9351..bfa279d 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskFragmentOrganizerControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskFragmentOrganizerControllerTest.java
@@ -143,6 +143,7 @@
     @Before
     public void setup() throws RemoteException {
         MockitoAnnotations.initMocks(this);
+        removeGlobalMinSizeRestriction();
         mWindowOrganizerController = mAtm.mWindowOrganizerController;
         mTransitionController = mWindowOrganizerController.mTransitionController;
         mController = mWindowOrganizerController.mTaskFragmentOrganizerController;