[NaCl SDK] Store python coverage output data in 'out' directory

native_client_sdk/src/tools/tests/httpd_test.py

Index: native_client_sdk/src/tools/tests/httpd_test.py
diff --git a/native_client_sdk/src/tools/tests/httpd_test.py b/native_client_sdk/src/tools/tests/httpd_test.py
index 8f3749b71f6a40a0820046c1115cea0bd254b26b..ff4ef5add215f290989d17f6f00f128cb2e7bb45 100755
--- a/native_client_sdk/src/tools/tests/httpd_test.py
+++ b/native_client_sdk/src/tools/tests/httpd_test.py
@@ -63,13 +63,14 @@ class RunTest(unittest.TestCase):
     thread.daemon = True
     thread.start()
     thread.join(timeout)
-    if not thread.is_alive():
-      returncode, stdout, stderr = queue.get(False)
-      return returncode, stdout, stderr
+    self.assertFalse(thread.is_alive(), "Thread still running after timeout")
 
-    return -1, None, None
+    returncode, stdout, stderr = queue.get(False)
+    return returncode, stdout, stderr
 
-  def _GetChromeMockArgs(self, page, http_request_type, sleep,
+
+  @staticmethod
+  def _GetChromeMockArgs(page, http_request_type, sleep,
                          expect_to_be_killed=True):
     args = []
     if page: