Move grit from DEPS into src.

tools/grit/grit/format/policy_templates/writers/xml_writer_base_unittest.py

Index: tools/grit/grit/format/policy_templates/writers/xml_writer_base_unittest.py
diff --git a/tools/grit/grit/format/policy_templates/writers/xml_writer_base_unittest.py b/tools/grit/grit/format/policy_templates/writers/xml_writer_base_unittest.py
new file mode 100755
index 0000000000000000000000000000000000000000..cfa5dc268549c4fc9bee8f46f53e3b7ccf4776e5
--- /dev/null
+++ b/tools/grit/grit/format/policy_templates/writers/xml_writer_base_unittest.py
@@ -0,0 +1,40 @@
+#!/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.
+
+
+"""Unittests for grit.format.policy_templates.writers.admx_writer."""
+
+
+import re
+import unittest
+
+
+class XmlWriterBaseTest(unittest.TestCase):
+  '''Base class for XML writer unit-tests.
+  '''
+
+  def GetXMLOfChildren(self, parent):
+    '''Returns the XML of all child nodes of the given parent node.
+    Args:
+      parent: The XML of the children of this node will  be returned.
+
+    Return: XML of the chrildren of the parent node.
+    '''
+    raw_pretty_xml = ''.join(
+        child.toprettyxml(indent='  ') for child in parent.childNodes)
+    # Python 2.6.5 which is present in Lucid has bug in its pretty print
+    # function which produces new lines around string literals. This has been
+    # fixed in Precise which has Python 2.7.3 but we have to keep compatibility
+    # with both for now.
+    text_re = re.compile('>\n\s+([^<>\s].*?)\n\s*</', re.DOTALL)    
+    return text_re.sub('>\g<1></', raw_pretty_xml)
+
+  def AssertXMLEquals(self, output, expected_output):
+    '''Asserts if the passed XML arguements are equal.
+    Args:
+      output: Actual XML text.
+      expected_output: Expected XML text.
+    '''
+    self.assertEquals(output.strip(), expected_output.strip())