Calculating widget minSpans and spans statically/independent of orientation

> Filtering the widget list and excluding widgets which dont fit the grid
 > setting minSpans for the widget item when binding.

Bug: 22541314
Bug: 22559137
Change-Id: Ieda48b56c95bee0c7ec71dd691af7e23e2d43db6

src/com/android/launcher3/allapps/AllAppsContainerView.java

@@ -528,7 +528,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc
                 CellLayout layout = (CellLayout) workspace.getChildAt(currentScreen);
                 ItemInfo itemInfo = (ItemInfo) d.dragInfo;
                 if (layout != null) {
-                    layout.calculateSpans(itemInfo);
                     showOutOfSpaceMessage =
                             !layout.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY);
                 }