Merge of https://widevine-internal-review.git.corp.google.com/c/cdm/+/206706 Change "digest" to "prefix". Test: run_fake_l1_tests Change-Id: I4205367c9a77979992130f4e2aeca90e761e2616
Merge of https://widevine-internal-review.git.corp.google.com/c/cdm/+/206706 Change "digest" to "prefix". Test: run_fake_l1_tests Change-Id: I4205367c9a77979992130f4e2aeca90e761e2616