[ Merge of http://go/wvgerrit/16550 ]
This is in addition to Web safe Base64 encode/decode support by core.
Change-Id: I9ed51721b138a7f15fb4d216796deadd5d5b31a2
Android development of the widevine CDM has been done
on the jb-mr2 branch of the cdm code base. This CL
contains a merge of that jb-mr2 work to CDM master, and
also reflects the evolution of the common Modular DRM
code base since jb-mr2 branched.
Change-Id: I1d7e1a12d092c00044a4298261146cb97808d4ef