Ozone API changes for third-party implementations

Initialize RootWindowHostOzone with native AcceleratedWidget

BUG=

Review URL: https://chromiumcodereview.appspot.com/19662002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@212475 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed