Svetoslav 02dded1a63 Adding timeout if the current printer or its capabilities disappear.
If the current printer becomes unavailable or its capabilities
go away we are scheduling a timeout to declare the printer as
unavailable.

bug:10983508

Change-Id: Iab85cfd35fc0cecc3dd4abac6232347f9da18fb0
2013-10-11 14:02:49 -07:00
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