Merge "Fix google-explicit-constructor warnings." am: f966019 am: e5100e6 am: 2a4a02a
am: 1695ced

* commit '1695ced15ec20a4132dc90c6c634a2b65f3749aa':
  Fix google-explicit-constructor warnings.

Change-Id: Ie920532a9605a4e0f6c3b15bbd90171248f4ca0a