Add OEMCrypto_IsAntiRollbackHwPresent API for OEMCrypto v10.

Merge from WV CDM repo: https://widevine-internal-review.googlesource.com/#/c/13660/.

bug: 18948905
Change-Id: I1ffe72baaac9abf05c06139de790236e763f89a8

libwvdrmengine/cdm/core/include/crypto_session.h

@@ -97,6 +97,7 @@ class CryptoSession {
       const std::string& message, const std::string& signature,
       const std::string& provider_session_token);
   virtual CdmResponseType DeleteAllUsageReports();
+  virtual bool IsAntiRollbackHwPresent();
 
   virtual bool GetHdcpCapabilities(OemCryptoHdcpVersion* current,
                                    OemCryptoHdcpVersion* max);