Removing ContentObserver from LauncherModel, and calling reload
whereever necessary

Change-Id: Ia4a8abdfe2be9703f3217a60527d3a1220b33bdc
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index 23582ce..4529a94 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -845,7 +845,7 @@
             View v = list.get(i);
             ItemInfo info = (ItemInfo) v.getTag();
             LauncherModel.addItemToDatabase(mLauncher, info, mInfo.id, 0,
-                        info.cellX, info.cellY, false);
+                        info.cellX, info.cellY);
         }
     }