tree 60bf03ab2edbe1eaa6b02df90accf377d76f38c3
parent 1e0585f3f789e4ea28f31352eced59c73cf8b373
author Yorke Lee <yorkelee@google.com> 1435369694 -0700
committer Yorke Lee <yorkelee@google.com> 1435370043 -0700

Correctly handle accessibility for incoming/outgoing calls

The previous behavior relied on WINDOW_STATE_CHANGED events to
announce outgoing/incoming calls, at which point in time
the CallCardFragment was not guaranteed to be non-null.

Bug: 20172391
Change-Id: I65bf86bc1a5edf5430ae5aabcb3535f42d1ccb08