Fix regression which was causing requestLayout in layout pass

-> This caused funky layout issues with views not appearing
   on devices prior to K in addition to log spam.

issue 17282728

Change-Id: Id05856ba2ef3de3a8a636ba9b4b46ddef3eff75e

src/com/android/launcher3/AppsCustomizePagedView.java

@@ -362,8 +362,14 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
 
         if (!isDataReady()) {
             if ((LauncherAppState.isDisableAllApps() || !mApps.isEmpty()) && !mWidgets.isEmpty()) {
-                setDataIsReady();
-                onDataReady(getMeasuredWidth(), getMeasuredHeight());
+                post(new Runnable() {
+                    // This code triggers requestLayout so must be posted outside of the
+                    // layout pass.
+                    public void run() {
+                        setDataIsReady();
+                        onDataReady(getMeasuredWidth(), getMeasuredHeight());
+                    }
+                });
             }
         }
     }