message: Updated CHANGELOG for 3.0.0-pre.1 dependency.
diff: @@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  ## Unreleased
  <!-- Add new, unreleased items here. -->
  +## 6.1.2 - 2017-08-22
  +
  +* Updated npm browser dependency on `@polymer/test-fixture` v3.0.0-pre.1
  +
  ## 6.1.1 - 2017-08-21
  * Updated browser dependency to a browser-ready sinon npm package for `wct --npm` option.
  