Remove old C++03 move emulation code.

Chrome allows the use of C++11 features now, so just use rvalue
references directly.

BUG=543901

Review URL: https://codereview.chromium.org/1407443002

Cr-Commit-Position: refs/heads/master@{#362394}


CrOS-Libchrome-Original-Commit: e1b0277c20198c31b8782f567634552243182d08
8 files changed
tree: bbe8665ca2dad2be3af543404488ad536941d727
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/