import pydevd_file_utils and invoke functions as module attributes (#310

)

Part of #241

ptvsd/pydevd/_pydevd_bundle/pydevd_comm.py

@@ -84,6 +84,7 @@
 from _pydevd_bundle import pydevd_xml
 from _pydevd_bundle import pydevd_vm_type
 from pydevd_file_utils import get_abs_path_real_path_and_base_from_frame, NORM_PATHS_AND_BASE_CONTAINER, norm_file_to_client
+import pydevd_file_utils
 import sys
 import traceback
 from _pydevd_bundle.pydevd_utils import quote_smart as quote, compare_object_attrs_key, to_string
@@ -690,7 +691,7 @@ def make_thread_suspend_str(self, thread_id, frame, stop_reason, message, suspen
 
                 abs_path_real_path_and_base = get_abs_path_real_path_and_base_from_frame(curr_frame)
 
-                myFile = norm_file_to_client(abs_path_real_path_and_base[0])
+                myFile = pydevd_file_utils.norm_file_to_client(abs_path_real_path_and_base[0])
                 if file_system_encoding.lower() != "utf-8" and hasattr(myFile, "decode"):
                     # myFile is a byte string encoded using the file system encoding
                     # convert it to utf8