Make expect_tests not try to be smart about pyc.

expect_tests/main.py

 # Copyright 2014 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 argparse
 import collections
 import multiprocessing
 import pkgutil
 import sys
 
@@ skipping 141 matching lines @@
   for _, modname, ispkg in pkgutil.walk_packages(path=['.']):
     if any(modname.startswith(pkg) for pkg in blacklist):
       continue
     if ispkg:
       submods = getattr(load_module(modname), '__expect_tests_skip', None)
       if isinstance(submods, collections.Iterable):
         for submod in submods:
           blacklist.add('.'.join([modname, submod]))
       continue
     if modname.endswith('_test'):
-      m = load_module(modname)
-      if m.__file__.endswith('.py'):
-        ret.append(m)
+      ret.append(load_module(modname))
 
   return ret
 
 
 def get_test_gens(test_modules):
   if test_modules is ALL_MODULES:
     test_modules = find_all_modules()
   assert isinstance(test_modules, list)
 
   test_gens = []
@@ skipping 49 matching lines @@
     cover_ctx.cleanup()
     if (not killed and
         not skip_loop and (
           opts.force_coverage or not opts.test_glob)):
       if not cover_ctx.report(opts.verbose):
         sys.exit(2)
 
     sys.exit(error or killed)
   except KeyboardInterrupt:
     pass