[content/test/gpu] Run pylint check of gpu tests in unittest instead of PRESUBMIT

tools/checklicenses/checklicenses.py

Index: tools/checklicenses/checklicenses.py
diff --git a/tools/checklicenses/checklicenses.py b/tools/checklicenses/checklicenses.py
index bd46c94657f73471861fc5539387e7a67919cb67..2048f89ab82c7e6ff103b8251ec3500d808a0e1f 100755
--- a/tools/checklicenses/checklicenses.py
+++ b/tools/checklicenses/checklicenses.py
@@ -648,6 +648,25 @@ PATH_SPECIFIC_WHITELISTED_LICENSES = {
         # https://sourceforge.net/p/pyserial/feature-requests/35/
         'UNKNOWN',
     ],
+    # Not shipped, GPL license but some header files contain no licensing info.
+    'third_party/logilab/logilab/astroid': [
+        'GPL (v2 or later)',
+        # https://github.com/PyCQA/astroid/issues/336
+        'UNKNOWN',
+    ],
+    # Not shipped, GPL license but some header files contain no licensing info.
+    'third_party/logilab/logilab/common': [
+        'GPL (v2 or later)',
+        # Look for email by nednguyen@google.com in May 5th in
+        # https://lists.logilab.org/pipermail/python-projects/
+        'UNKNOWN',
+    ],
+    # Not shipped, GPL license but some header files contain no licensing info.
+    'third_party/pylint': [
+        'GPL (v2 or later)',
+        # https://github.com/PyCQA/pylint/issues/894
+        'UNKNOWN',
+    ],
 }
 
 EXCLUDED_PATHS = [