OEMCrypto v16.1

Merge of http://go/wvgerrit/93404

This CL updates the Widevine CDM to support OEMCrypto v16.1

Test: Tested in 16.2 CL
Bug: 141247171
Change-Id: I69bd993500f6fb63bf6010c8b0250dc7acc3d71b

libwvdrmengine/cdm/test/cdm_extended_duration_test.cpp

@@ -181,14 +181,6 @@ bool StringToInt64(const std::string& input, int64_t* output) {
 
 }  // namespace
 
-// GTest requires PrintTo to be in the same namespace as the thing it prints,
-// which is std::vector in this case.
-namespace std {
-void PrintTo(const vector<uint8_t>& value, ostream* os) {
-  *os << wvcdm::b2a_hex(value);
-}
-}  // namespace std
-
 using ::testing::Contains;
 using ::testing::Pair;
 using ::testing::StrNe;