Implement DISALLOW_COPY_AND_ASSIGN using =delete for Linux only.

This lands the new implementation for only (non-CrOS) Linux.  Hopefully this
will prevent regressions in cross-platform code while other platforms are
brought up.

BUG=447156
TEST=none

Review-Url: https://codereview.chromium.org/2006733006
Cr-Commit-Position: refs/heads/master@{#396295}


CrOS-Libchrome-Original-Commit: 999f15f7188de47ff03c8c7d00d5955a9d0a7877
1 file changed
tree: dc11e0185df26f18b6790a4318b2e7311a70d0b8
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/