Update gesture region when display size changes

Test: change resolution on device, ensure bottom gestures work
Fixes: 225169659
Change-Id: Iafc4a797741092c82bc89b46dd2babe6d1c13512
diff --git a/quickstep/src/com/android/quickstep/RotationTouchHelper.java b/quickstep/src/com/android/quickstep/RotationTouchHelper.java
index dad5071..f952e0d 100644
--- a/quickstep/src/com/android/quickstep/RotationTouchHelper.java
+++ b/quickstep/src/com/android/quickstep/RotationTouchHelper.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.util.DisplayController.CHANGE_ALL;
 import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MODE;
 import static com.android.launcher3.util.DisplayController.CHANGE_ROTATION;
+import static com.android.launcher3.util.DisplayController.CHANGE_SUPPORTED_BOUNDS;
 import static com.android.launcher3.util.DisplayController.NavigationMode.THREE_BUTTONS;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
@@ -250,7 +251,8 @@
     }
 
     private void onDisplayInfoChangedInternal(Info info, int flags, boolean forceRegister) {
-        if ((flags & (CHANGE_ROTATION | CHANGE_ACTIVE_SCREEN | CHANGE_NAVIGATION_MODE)) != 0) {
+        if ((flags & (CHANGE_ROTATION | CHANGE_ACTIVE_SCREEN | CHANGE_NAVIGATION_MODE
+                | CHANGE_SUPPORTED_BOUNDS)) != 0) {
             mDisplayRotation = info.rotation;
 
             if (mMode.hasGestures) {