Svetoslav 6283608e0b Tweak the print APIs.
1. Adding bundle with metadata to PrintDocumentAdapter#onLayout
   with one key for now to specify whether this is for a preview.

2. Cleaned up docs.

Change-Id: I89380781bf3ae41aa89f8a0347d74516a210394c
2013-07-17 14:55:15 -07:00
..
2013-07-17 14:55:15 -07:00