Add support for initiating a drag from an overlay.

This allows an overlay to create apps and shortcuts on the home screen.

Change-Id: I63ee4ef02db3f4bc89726c394fd55ad26f50452c
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index 8c4cefd..36ba6c1 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -27,7 +27,7 @@
 /**
  * Represents an item in the launcher.
  */
-class ItemInfo {
+public class ItemInfo {
     
     static final int NO_ID = -1;