Merge CE Device Changes

This is a merge of the following changes made for CE devices in the
widevine share repo:

http://go/wvgerrit/16211 Only load offline session if needed in GKR
http://go/wvgerrit/16245 Unreserve IDs in reservation test
http://go/wvgerrit/16242 Re-enable WebM tests
http://go/wvgerrit/16240 Un-reserve reserved license IDs
http://go/wvgerrit/16190 Add temporary session type
http://go/wvgerrit/16189 Enforce license type and can_persist for storage

Change-Id: I592416f66c0d1286844266c01cc9b4906c7b6b05

libwvdrmengine/include/mapErrors-inl.h

@@ -343,6 +343,10 @@ static android::status_t mapCdmResponseType(wvcdm::CdmResponseType res) {
       return kDuplicateSessionIdSpecified;
     case wvcdm::LICENSE_RENEWAL_PROHIBITED:
       return kLicenseRenewalProhibited;
+    case wvcdm::OFFLINE_LICENSE_PROHIBITED:
+      return kOfflineLicenseProhibited;
+    case wvcdm::STORAGE_PROHIBITED:
+      return kStorageProhibited;
     case wvcdm::UNKNOWN_ERROR:
       return android::ERROR_DRM_UNKNOWN;
     case wvcdm::SECURE_BUFFER_REQUIRED: