Check in the thirdparty libs needed for webkitpy.

Tools/Scripts/webkitpy/thirdparty/webpagereplay/util.py

Index: Tools/Scripts/webkitpy/thirdparty/webpagereplay/util.py
diff --git a/Tools/Scripts/webkitpy/thirdparty/webpagereplay/util.py b/Tools/Scripts/webkitpy/thirdparty/webpagereplay/util.py
new file mode 100644
index 0000000000000000000000000000000000000000..486d5c26bbb824a42852b7b8c1511a8a7605a507
--- /dev/null
+++ b/Tools/Scripts/webkitpy/thirdparty/webpagereplay/util.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+# Copyright 2012 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+"""Miscellaneous utility functions."""
+
+
+try:
+  # pkg_resources (part of setuptools) is needed when WPR is
+  # distributed as a package. (Resources may need to be extracted from
+  # the package.)
+
+  import pkg_resources
+
+  def resource_exists(resource_name):
+    return pkg_resources.resource_exists(__name__, resource_name)
+
+  def resource_string(resource_name):
+    return pkg_resources.resource_string(__name__, resource_name)
+
+except ImportError:
+  # Import of pkg_resources failed, so fall back to getting resources
+  # from the file system.
+
+  import os
+
+  def _resource_path(resource_name):
+    _replay_dir = os.path.dirname(os.path.abspath(__file__))
+    return os.path.join(_replay_dir, resource_name)
+
+  def resource_exists(resource_name):
+    return os.path.exists(_resource_path(resource_name))
+
+  def resource_string(resource_name):
+    return open(_resource_path(resource_name)).read()