autotest: Add skylab control file location to hard-coded list

BUG=chromium:873220
TEST=None

Change-Id: I3d2e8f4a1f99503b4b3ea96002b0b39e71a1d7b4
Reviewed-on: https://chromium-review.googlesource.com/1171521
Commit-Ready: Prathmesh Prabhu <pprabhu@chromium.org>
Tested-by: Prathmesh Prabhu <pprabhu@chromium.org>
Reviewed-by: Xixuan Wu <xixuan@chromium.org>
diff --git a/tko/parse.py b/tko/parse.py
index 81da439..22701f2 100755
--- a/tko/parse.py
+++ b/tko/parse.py
@@ -258,9 +258,15 @@
         return
 
     max_result_size_KB = control_data.DEFAULT_MAX_RESULT_SIZE_KB
-    # Client side test saves the test control to file `control`, while server
-    # side test saves the test control to file `control.srv`
-    for control_file in ['control', 'control.srv']:
+    hardcoded_control_file_names = (
+            # client side test control, as saved in old Autotest paths.
+            'control',
+            # server side test control, as saved in old Autotest paths.
+            'control.srv',
+            # All control files, as saved in skylab.
+            'control.from_control_name',
+    )
+    for control_file in hardcoded_control_file_names:
         control = os.path.join(path, control_file)
         try:
             max_result_size_KB = control_data.parse_control(