Rename files in webkitpy/tool to have underscores between words (for consistency).

third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflection_handler_unittest.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflection_handler_unittest.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflectionhandler_unittest.py b/third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflection_handler_unittest.py
similarity index 93%
rename from third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflectionhandler_unittest.py
rename to third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflection_handler_unittest.py
index 83fedc69c5c640c3f06716e0ce49d6e140eef9dc..a7c999c9d5ccaf9d9cdfc9ada795a459af22af0d 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflectionhandler_unittest.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/tool/servers/reflection_handler_unittest.py
@@ -28,21 +28,22 @@
 
 import unittest
 
-from webkitpy.tool.servers.reflectionhandler import ReflectionHandler
+from webkitpy.tool.servers.reflection_handler import ReflectionHandler
 
 
 class TestReflectionHandler(ReflectionHandler):
     STATIC_FILE_DIRECTORY = "/"
 
-    def __init__(self):
+    def __init__(self):  # pylint: disable=super-init-not-called
         self.static_files_served = set()
         self.errors_sent = set()
         self.functions_run = set()
+        self.path = None
 
     def _serve_static_file(self, name):
         self.static_files_served.add(name)
 
-    def send_error(self, code, description):
+    def send_error(self, code, message=None):
         self.errors_sent.add(code)
 
     def function_one(self):
@@ -64,7 +65,7 @@ class WriteConvertingLogger(object):
 
 class TestReflectionHandlerServeXML(ReflectionHandler):
 
-    def __init__(self):
+    def __init__(self):  # pylint: disable=super-init-not-called
         self.requestline = False
         self.client_address = '127.0.0.1'
         self.request_version = '1'