base

Make ACTION_SEND and ACTION_SEND_MULTIPLE build full clip items.

The current code was just for transferring URI grants.  This change
makes it so it propagates all of the relevant extra data into the
ClipData, so developers can just retrieve the ClipData for all of
their data needs.

Change-Id: I36a050c7beae325aceb84518337f878c337d8b86