GitLab

This changes how the Ozone system input injector is created so that
OzonePlatform does not subclass an interface; instead added an adapter
in NativeMessageHostChromeos.

Bug: 734671
Change-Id: Ic6077397882f8e30fec861c710e8cb5cf59c56a9
Reviewed-on: https://chromium-review.googlesource.com/671458Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Robert Kroeger <rjkroege@chromium.org>
Commit-Queue: Elliot Glaysher <erg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#502961}