Rename Native messaging hosts directory to native_hosts.

chrome/test/data/native_messaging/Native Hosts/echo.py

Index: chrome/test/data/native_messaging/Native Hosts/echo.py
diff --git a/chrome/test/data/native_messaging/Native Hosts/echo.py b/chrome/test/data/native_messaging/Native Hosts/echo.py
deleted file mode 100755
index ffb6cefeb94761b5560cb555c9f9a0ab9ad5954f..0000000000000000000000000000000000000000
--- a/chrome/test/data/native_messaging/Native Hosts/echo.py	
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/usr/bin/env python
-# 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.
-
-# A simple native client in python.
-# All this client does is echo the text it recieves back at the extension.
-
-import sys
-import struct
-
-MESSAGE_TYPE_SEND_MESSAGE_REQUEST = 0
-MESSAGE_TYPE_SEND_MESSAGE_RESPONSE = 1
-MESSAGE_TYPE_CONNECT = 2
-MESSAGE_TYPE_CONNECT_MESSAGE = 3
-
-def Main():
-  message_number = 0
-
-  while 1:
-    # Read the message type (first 4 bytes).
-    type_bytes = sys.stdin.read(4)
-
-    if len(type_bytes) == 0:
-      break
-
-    message_type = struct.unpack('i', type_bytes)[0]
-
-    # Read the message length (4 bytes).
-    text_length = struct.unpack('i', sys.stdin.read(4))[0]
-
-    # Read the text (JSON object) of the message.
-    text = sys.stdin.read(text_length).decode('utf-8')
-
-    message_number += 1
-
-    response = '{{"id": {0}, "echo": {1}}}'.format(message_number,
-                                                  text).encode('utf-8')
-
-    # Choose the correct message type for the response.
-    if message_type == MESSAGE_TYPE_SEND_MESSAGE_REQUEST:
-      response_type = MESSAGE_TYPE_SEND_MESSAGE_RESPONSE
-    else:
-      response_type = MESSAGE_TYPE_CONNECT_MESSAGE
-
-    try:
-      sys.stdout.write(struct.pack("II", response_type, len(response)))
-      sys.stdout.write(response)
-      sys.stdout.flush()
-    except IOError:
-      break
-
-if __name__ == '__main__':
-  Main()