(This is a merge of the parts of http://go/wvgerrit/105985 that affect
Android.)
This patch fixes some files that, after recent changes, were no longer
building when using OpenSSL instead of BoringSSL. <memory> was missing
in a header, and a function whose return type is different on OpenSSL
was tripping up the format-string warnings.
Bug: 168553979
Test: jenkins/ce_cdm_tests
Test: Android CDM Build
Change-Id: Id6a33d0ce0d3cbe5fe33b3f22aa3ee6b03ac76dd
0f2a4a40dc