hidl: return BAD_VALUE from RemoveOfflineLicense when keyset is not found

Bug: 127828539
Test: VtsHalDrmV1_2TargetTest
Change-Id: Ia567be076a9460546c59c2a38231e18bb0549ce3

libwvdrmengine/cdm/core/include/wv_cdm_types.h

@@ -395,6 +395,7 @@ enum CdmResponseType {
   REWRAP_DEVICE_RSA_KEY_ERROR = 344,
   REWRAP_DEVICE_RSA_KEY_30_ERROR = 345,
   INVALID_SRM_LIST = 346,
+  KEYSET_ID_NOT_FOUND_4 = 347,
   // Don't forget to add new values to ../test/test_printers.cpp.
 };
 

libwvdrmengine/cdm/core/src/cdm_session.cpp

@@ -238,7 +238,9 @@ CdmResponseType CdmSession::RestoreOfflineSession(
         "sub error: %d, key set id = %s",
         sub_error_code, key_set_id.c_str());
     SetErrorDetail(error_detail, sub_error_code);
-    return GET_LICENSE_ERROR;
+    return sub_error_code == DeviceFiles::kFileNotFound
+      ? KEYSET_ID_NOT_FOUND_4
+      : GET_LICENSE_ERROR;
   }
 
   // Attempts to restore a released offline license are treated as a release

libwvdrmengine/cdm/core/test/test_printers.cpp

@@ -247,6 +247,9 @@ void PrintTo(const enum CdmResponseType& value, ::std::ostream* os) {
     case KEYSET_ID_NOT_FOUND_3:
       *os << "KEYSET_ID_NOT_FOUND_3";
       break;
+    case KEYSET_ID_NOT_FOUND_4:
+      *os << "KEYSET_ID_NOT_FOUND_4";
+      break;
     case LICENSE_ID_NOT_FOUND:
       *os << "LICENSE_ID_NOT_FOUND";
       break;