tree b7ecb291aec9079d2ea7c504bf8ff354a0d0f15d
parent 1ea46b33d80a10b680716a1086201d09468a58eb
author Yorke Lee <yorkelee@google.com> 1438624805 -0700
committer Yorke Lee <yorkelee@google.com> 1438634543 -0700

Add OnBringToForegroundTest

Add InvokeCounter class, to facilitate the tracking of the
number of times callbacks were invoked and the arguments
they were invoked with.

Bug: 20303674

Change-Id: I1bb0b79a82e9261b4fcfff9ae7ad71974e7dd87f