[ Merge of http://go/wvgerrit/172010 ]
The CdmEngine provides an API for generic crypto operations that are
already used for the CE CDM. This API is being exposed in the Android
CDM. The parameter order of the Android CDM is modified to match the
existing generic crypto parameters used in the media DRM plugin.
Bug: 274984456
Bug: 29400687
Test: build x86-64 and Android
Change-Id: I3b286ebb011bd58754b7b8ea814ed46daf1f62f9
37f125a491