Merge from Widevine repo of http://go/wvgerrit/23436
This change is just comment changes: minor rewording and grammar
fixes.
Change-Id: I4cb2ef77715623fdb2567f5b504ffaceb937a480
Merge from widevine repo of http://go/wvgerrit/23280
This CL moves some of the oemcrypto mock classes into their own
files. There are no real code changes.
Change-Id: I4e4a6a01d8e75051bc0eb2a5d58361c438c7f41b