Get fix_test_cases.py to run on Windows

tools/isolate/fix_test_cases.py

Index: tools/isolate/fix_test_cases.py
diff --git a/tools/isolate/fix_test_cases.py b/tools/isolate/fix_test_cases.py
index 057765ad8695cf97a0bc443c3cdd69ed2b23ed28..ca456ee08cc2ab4bbf3d127fb8a58ed53970eb4f 100755
--- a/tools/isolate/fix_test_cases.py
+++ b/tools/isolate/fix_test_cases.py
@@ -62,13 +62,10 @@ def run_all(result, shard_index, shard_count):
   env['GTEST_SHARD_INDEX'] = str(shard_index)
   env['GTEST_TOTAL_SHARDS'] = str(shard_count)
   cmd = [sys.executable, 'isolate.py', 'run', '-r', result]
-  return_code = subprocess.call(cmd, env=env)
+  subprocess.call(cmd, env=env)
   if not os.path.isfile(result_file):
     print >> sys.stderr, 'Failed to find %s' % result_file
     return None
-  if return_code:
-    print >> sys.stderr, 'Failed to run isolate.py run'
-    return None
   with open(result_file) as f:
     try:
       data = json.load(f)
@@ -174,7 +171,10 @@ def main():
     parser.error('Use with the name of the test only, e.g. "unit_tests"')
 
   basename = args[0]
-  executable = '../../out/Release/%s' % basename
+  if sys.platform == 'win32' or sys.platform == 'cygwin':

[M-A Ruel, 2012/08/27 14:21:51]

if sys.platform in ('cygwin', 'win32'):

[csharp, 2012/08/27 15:52:41]

Done.

+    executable = '../../build/Release/%s' % basename

[M-A Ruel, 2012/08/27 14:21:51]

Actually, that's kind of crappy, I'd rather remove the hard-coded path
completely as I tried to avoid these in general. I've been lousy on this script.

[csharp, 2012/08/27 15:52:41]

Done.

+  else:
+    executable = '../../out/Release/%s' % basename
   result = '%s.results' % executable
   if sys.platform == 'win32':

[M-A Ruel, 2012/08/27 15:31:09]

cygwin too. But I don't think tracing works.

[csharp, 2012/08/27 15:52:41]

Done.

     executable += '.exe'