Update interop test infrastructure to call advanced go tests

tools/run_tests/run_interop_tests.py

@@ -64,11 +64,10 @@ _SKIP_SERVER_COMPRESSION = ['server_compressed_unary',
 
 _SKIP_COMPRESSION = _SKIP_CLIENT_COMPRESSION + _SKIP_SERVER_COMPRESSION
 
-_SKIP_ADVANCED_GO = ['custom_metadata',
-                     'unimplemented_method',
-                     'unimplemented_service']
-
-_SKIP_ADVANCED = _SKIP_ADVANCED_GO + ['status_code_and_message']
+_SKIP_ADVANCED = ['status_code_and_message',
+                  'custom_metadata',
+                  'unimplemented_method',
+                  'unimplemented_service']
 
 _TEST_TIMEOUT = 3*60
 
@@ -209,10 +208,10 @@ class GoLanguage:
     return {}
 
   def unimplemented_test_cases(self):
-    return _SKIP_ADVANCED_GO + _SKIP_COMPRESSION
+    return _SKIP_COMPRESSION
 
   def unimplemented_test_cases_server(self):
-    return _SKIP_ADVANCED_GO + _SKIP_COMPRESSION
+    return _SKIP_COMPRESSION
 
   def __str__(self):
     return 'go'