Update back gesture zone any time the screen size changes.
Fix: 336697780
Test: Manual testing, open widget picker on folded front screen and then unfold, the widget picker should be showing and the backgesture should work.
Flag: EXEMPT bugfix
Change-Id: Ie4a7bffbd9b24ba26826f825a7c66216f565952f
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index d905801..5c052b2 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -771,6 +771,7 @@
// initialized properly.
onSaveInstanceState(new Bundle());
mModel.rebindCallbacks();
+ updateDisallowBack();
} finally {
Trace.endSection();
}