Migration from jb-mr2 to master for Widevine CDM

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

libwvdrmengine/cdm/include/properties_configuration.h

@@ -26,6 +26,11 @@ const bool kPropertyOemCryptoUseUserSpaceBuffers = false;
 // and passed as the token in the license request
 const bool kPropertyUseCertificatesAsIdentification = true;
 
+// If false, extraction of widevine PSSH information from the PSSH box
+// takes place external to the CDM. This will become the default behaviour
+// once all platforms support it (b/9465346)
+const bool kExtractPsshData = true;
+
 } // namespace wvcdm
 
 #endif  // CDM_BASE_WV_PROPERTIES_CONFIGURATION_H_