Check in the thirdparty libs needed for webkitpy.

Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/nbhttp/__init__.py

Index: Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/nbhttp/__init__.py
diff --git a/Source/devtools/front_end/cm/LICENSE b/Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/nbhttp/__init__.py
similarity index 75%
copy from Source/devtools/front_end/cm/LICENSE
copy to Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/nbhttp/__init__.py
index 3916e96b2dd2b96c863f9cd8e9709109f67512ed..ce1e0480a2ddaa93b734762c6d043bcf0384d8be 100644
--- a/Source/devtools/front_end/cm/LICENSE
+++ b/Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/nbhttp/__init__.py
@@ -1,4 +1,11 @@
-Copyright (C) 2012 by Marijn Haverbeke <marijnh@gmail.com>
+#!/usr/bin/env python
+
+"""
+Non-blocking HTTP components.
+"""
+
+__copyright__ = """\
+Copyright (c) 2008-2009 Mark Nottingham
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -17,7 +24,10 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
+"""
 
-Please note that some subdirectories of the CodeMirror distribution
-include their own LICENSE files, and are released under different
-licences.
+from client import Client
+from server import Server
+from push_tcp import run, stop, schedule
+from http_common import dummy, header_dict, get_hdr, \
+    safe_methods, idempotent_methods, hop_by_hop_hdrs