tree 7dbb75541f2b11f6d26fc1e924c7ede9b868f0a7
parent 600c05201d29661317b2c7991cb2af1da9695e57
author James Robinson <jamesr@chromium.org> 1444865860 -0700
committer James Robinson <jamesr@chromium.org> 1444865860 -0700

Allow implicitly converting a lambda to mojo::Callback using C++11

This uses C++11 type traits to check if a type is convertible to an
std::function and if so uses an appropriate adaptor for mojo::Callback.
This replaces the fairly hacky operator() detection that was in place.

R=viettrungluu@chromium.org

Review URL: https://codereview.chromium.org/1402523002 .