Removing menu and dialog for custom actions hanlding.
These do not work well with gesture-nav and can potentially
block the Launcher UI.

Instead exposing on custom actions with keyboard accelerator and
using thee internal arrowPopup for resize options
Fixing SecondoryDropTarget not sending appropriate stats log

Bug: 179854703
Test: Verified on device
Change-Id: I268690f8a937896e4350496128a38959003f8939
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 452207d..d750c6c 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -305,6 +305,8 @@
         setImportantForAccessibility(accessibilityFlag);
         getShortcutsAndWidgets().setImportantForAccessibility(accessibilityFlag);
 
+        // ExploreByTouchHelper sets focusability. Clear it when the delegate is cleared.
+        setFocusable(delegate != null);
         // Invalidate the accessibility hierarchy
         if (getParent() != null) {
             getParent().notifySubtreeAccessibilityStateChanged(