Fixing folder icon not getting redrawn when the contents change

> Removing parent from ItemOperator as inconsistant values were
being passed in workspace and folderPagedView
> Fixing itemChanged causing multiple redraws, by passing a
'animate' parameter to explicitely request animation

Bug:27740161
Bug:28015426

Change-Id: Ide7b266bde9aad5f450a3f808a59182fe01a5110
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index b53a1b0..445831c 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2379,7 +2379,7 @@
             // Remove the shortcut from the folder before removing it from launcher
             View folderIcon = mWorkspace.getHomescreenIconByItemId(itemInfo.container);
             if (folderIcon instanceof FolderIcon) {
-                ((FolderInfo) folderIcon.getTag()).remove((ShortcutInfo) itemInfo);
+                ((FolderInfo) folderIcon.getTag()).remove((ShortcutInfo) itemInfo, true);
             } else {
                 mWorkspace.removeWorkspaceItem(v);
             }