tree 687df77881c5433aefbe49eab571967a92d69844
parent 6b3ccb6ec19bd9d1e022b9d76b8acd859fe28408
author Martijn Coenen <martijn.coenen@nxp.com> 1296246153 +0100
committer Jeff Hamilton <jham@android.com> 1296248765 -0600

INfcTag isPresent() should not block and not cause RF activity.

Use a cached value instead, which is based on the presence check that is running
anyway.

Change-Id: Ifa50ff38e884fa865bb7ba95dde45da39bebf7e8