Fixing crash when you are dragging an app and the packages change under you. (Bug: 5280181)

- Removing unused dimension for app icon content size

Change-Id: If3910010577e902937d284296479f9a699516de3
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 83bce6d..1fbf7a5 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -3030,13 +3030,15 @@
             mAppsCustomizeContent.removeApps(apps);
         }
         updateIconsAffectedByPackageManagerChanges();
+
+        // Notify the drag controller
+        mDragController.onAppsRemoved(apps, this);
     }
 
     /**
      * A number of packages were updated.
      */
     public void bindPackagesUpdated() {
-
         if (mAppsCustomizeContent != null) {
             mAppsCustomizeContent.onPackagesUpdated();
         }