tree 5ab57b391f43c2a07dab5fc2306493e8075fa21d
parent d11c0ef38c1feab0478f3ea73faf0f5821687525
author Vijay Menon <vsm@google.com> 1453494961 -0800
committer Vijay Menon <vsm@google.com> 1453494961 -0800

Fixed strong mode errors and warnings reachable from lib/observe.dart

R=jmesserly@google.com, rnystrom@google.com

Review URL: https://codereview.chromium.org//1616953004 .