Merge "Compute digest in BackgroundThread which is limited to little cores."...
Merge "Compute digest in BackgroundThread which is limited to little cores." into rvc-dev am: dcc69b94 am: 8af2bd97 am: 6fd04633 am: f24f29c2
Change-Id: Ic9fd2e551acba51a86f8497aed095d0d14dcaea5