Temporarily remove json dependency in oemcrypto v18 unit test

Disable one oemcrypto v18 unit test which takes nlohmann-json dependency
for now, until the json dependency is fixed.

Test: build widevine and oemcrypto unit tests
Bug: 263397641
Change-Id: I065b28a81cc481b2b64bda27733640e0fdea0c2c

libwvdrmengine/oemcrypto/test/oemcrypto_test.cpp

@@ -48,7 +48,6 @@
 #include "OEMCryptoCENC.h"
 #include "clock.h"
 #include "log.h"
-#include "nlohmann/json.hpp"
 #include "oec_decrypt_fallback_chain.h"
 #include "oec_device_features.h"
 #include "oec_extra_test_keys.h"
@@ -70,7 +69,6 @@ using ::testing::tuple;
 using ::testing::Values;
 using ::testing::WithParamInterface;
 using namespace std;
-using json = nlohmann::json;
 
 namespace std {  // GTest wants PrintTo to be in the std namespace.
 void PrintTo(const tuple<OEMCrypto_CENCEncryptPatternDesc, OEMCryptoCipherMode,
@@ -448,6 +446,8 @@ TEST_F(OEMCryptoClientTest, CheckNullBuildInformationAPI17) {
   }
 }
 
+// TODO(b/263397641): Re-enable this when json dependency is resolved.
+/*
 TEST_F(OEMCryptoClientTest, CheckJsonBuildInformationAPI18) {
   std::string build_info;
   OEMCryptoResult sts = OEMCrypto_BuildInformation(&build_info[0], nullptr);
@@ -481,6 +481,7 @@ TEST_F(OEMCryptoClientTest, CheckJsonBuildInformationAPI18) {
   ASSERT_TRUE(parsed.contains("tee_os_ver"));
   ASSERT_TRUE(parsed["tee_os_ver"].is_string());
 }
+*/
 
 TEST_F(OEMCryptoClientTest, CheckMaxNumberOfSessionsAPI10) {
   size_t sessions_count;