Change target labels' width specs

Set target labels' width to match parent as a workaround for the bug
i.e. prevent views bounds change during a transition animation.

Fix: 269395540
Test: instrument framework code and the app and check that the
tarnsition animation does not change view sizes.

Change-Id: I8c2ed012cdba2bebaed7c3f4bc9a8f205406673a
1 file changed