Use virtualenv to run commit_queue script

third_party/cq_client/cq_pb2.py

-# This file was originally generated by the protocol buffer compiler 2.6.1, but
-# was subsequently manually edited to import protobuf26 instead of
-# google.protobuf. If you need to re-generate this file, please make similar
-# changes again and add this comment back. More details on why we chose to
-# rename the package can be found in the file
-#   depot_tools/third_party/protobuf26/README.chromium
-# Example CL updating the references:
-#   https://codereview.chromium.org/1162993005/
-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: cq.proto
 
 import sys
 _b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
-from protobuf26 import descriptor as _descriptor
-from protobuf26 import message as _message
-from protobuf26 import reflection as _reflection
-from protobuf26 import symbol_database as _symbol_database
-from protobuf26 import descriptor_pb2
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf import descriptor_pb2
 # @@protoc_insertion_point(imports)
 
 _sym_db = _symbol_database.Default()
 
 
 
 
 DESCRIPTOR = _descriptor.FileDescriptor(
   name='cq.proto',
   package='',
@@ skipping 497 matching lines @@
 _sym_db.RegisterMessage(Verifiers)
 _sym_db.RegisterMessage(Verifiers.ReviewerLgtmVerifier)
 _sym_db.RegisterMessage(Verifiers.TreeStatusLgtmVerifier)
 _sym_db.RegisterMessage(Verifiers.TryJobVerifier)
 _sym_db.RegisterMessage(Verifiers.TryJobVerifier.Builder)
 _sym_db.RegisterMessage(Verifiers.TryJobVerifier.Bucket)
 _sym_db.RegisterMessage(Verifiers.SignCLAVerifier)
 
 
 # @@protoc_insertion_point(module_scope)