Add pylint presubmit check to src/testing

testing/generate_gmock_mutant.py

 #!/usr/bin/env python
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import string
 import sys
 
 HEADER = """\
 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
@@ skipping 405 matching lines @@
 
   # OS_WIN specific. Same functors but with stdcall calling conventions.
   # Functor for method with __stdcall calling conventions.
   print "#if defined (OS_WIN)"
   stdcall_method = CREATE_METHOD_FUNCTOR_TEMPLATE
   stdcall_method = stdcall_method.replace("U::", "__stdcall U::")
   stdcall_method = FixCode(stdcall_method % args)
   print stdcall_method
   # Functor for free function with __stdcall calling conventions.
   stdcall_function = CREATE_FUNCTION_FUNCTOR_TEMPLATE
-  stdcall_function = stdcall_function.replace("R (*", "R (__stdcall *");
+  stdcall_function = stdcall_function.replace("R (*", "R (__stdcall *")
   print "\n", FixCode(stdcall_function % args)
 
   print "#ifdef GMOCK_MUTANT_INCLUDE_LATE_OBJECT_BINDING"
-  stdcall2 = stdcall_method;
+  stdcall2 = stdcall_method
   stdcall2 = stdcall2.replace("CreateFunctor(T* obj,", "CreateFunctor(T** obj,")
   stdcall2 = stdcall2.replace("new Mutant", "new MutantLateObjectBind")
   stdcall2 = stdcall2.replace(" " * 17 + "Tuple", " " * 31 + "Tuple")
   print stdcall2
   print "#endif  // GMOCK_MUTANT_INCLUDE_LATE_OBJECT_BINDING"
   print "#endif  // OS_WIN\n"
 
 
 def main():
   print HEADER
   for prebound in xrange(0, 6 + 1):
     for args in xrange(0, 6 + 1):
       GenerateDispatch(prebound, args)
   print MUTANT
   for prebound in xrange(0, 6 + 1):
     for args in xrange(0, 6 + 1):
       GenerateCreateFunctor(prebound, args)
   print FOOTER
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(main())