Remove base's implicit_cast.

There's no momentum on making this a thing in the C++ standard. We
should have less magic that is non-standard in base.

R=ricea@chromium.org, thakis@chromium.org, vmpstr
BUG=529769

Review URL: https://codereview.chromium.org/1340683002

Cr-Commit-Position: refs/heads/master@{#348978}


CrOS-Libchrome-Original-Commit: a5f0d96bc4f40971fc82e0b2255e27056d4621d1
5 files changed
tree: 5261c65831c67fcc252d5c6eb90347d5cb252cee
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/