Add oauth2_auth_token test case in interop test
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 1fc5c20..2a180df 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -9096,6 +9096,7 @@
       "test/core/end2end/cq_verifier.h", 
       "test/core/end2end/data/ssl_test_data.h", 
       "test/core/iomgr/endpoint_tests.h", 
+      "test/core/security/oauth2_utils.h", 
       "test/core/util/grpc_profiler.h", 
       "test/core/util/parse_hexstring.h", 
       "test/core/util/port.h", 
@@ -9112,6 +9113,8 @@
       "test/core/end2end/data/test_root_cert.c", 
       "test/core/iomgr/endpoint_tests.c", 
       "test/core/iomgr/endpoint_tests.h", 
+      "test/core/security/oauth2_utils.c", 
+      "test/core/security/oauth2_utils.h", 
       "test/core/util/grpc_profiler.c", 
       "test/core/util/grpc_profiler.h", 
       "test/core/util/parse_hexstring.c", 
@@ -9132,6 +9135,7 @@
     "headers": [
       "test/core/end2end/cq_verifier.h", 
       "test/core/iomgr/endpoint_tests.h", 
+      "test/core/security/oauth2_utils.h", 
       "test/core/util/grpc_profiler.h", 
       "test/core/util/parse_hexstring.h", 
       "test/core/util/port.h", 
@@ -9144,6 +9148,8 @@
       "test/core/end2end/cq_verifier.h", 
       "test/core/iomgr/endpoint_tests.c", 
       "test/core/iomgr/endpoint_tests.h", 
+      "test/core/security/oauth2_utils.c", 
+      "test/core/security/oauth2_utils.h", 
       "test/core/util/grpc_profiler.c", 
       "test/core/util/grpc_profiler.h", 
       "test/core/util/parse_hexstring.c",