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/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index c699479..aa6e08e 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -174,7 +174,7 @@
             Folder folder = mLauncher.getWorkspace().getOpenFolder();
             mLauncher.closeFolder(folder, true);
             ShortcutInfo info = (ShortcutInfo) item;
-            folder.getInfo().remove(info);
+            folder.getInfo().remove(info, false);
 
             final int[] coordinates = new int[2];
             final long screenId = findSpaceOnWorkspace(item, coordinates);