Fixes the policy template generator to work predictably even with Python hash randomization turned …

grit/format/policy_templates/writers/reg_writer_unittest.py

Index: grit/format/policy_templates/writers/reg_writer_unittest.py
===================================================================
--- grit/format/policy_templates/writers/reg_writer_unittest.py	(revision 119)
+++ grit/format/policy_templates/writers/reg_writer_unittest.py	(working copy)
@@ -224,9 +224,6 @@
         'b': 2,
       }
     }
-    # Encode |value| here, to make sure the string encoded within the reg_writer
-    # and the expected value are the same.
-    value = str(example)
     grd = self.PrepareTest(
         '{'
         '  "policy_definitions": ['
@@ -236,7 +233,7 @@
         '      "caption": "",'
         '      "desc": "",'
         '      "supported_on": ["chrome.win:8-"],'
-        '      "example_value": ' + value +
+        '      "example_value": ' + str(example) +
         '    },'
         '  ],'
         '  "placeholders": [],'
@@ -247,7 +244,8 @@
         'Windows Registry Editor Version 5.00',
         '',
         '[HKEY_LOCAL_MACHINE\\Software\\Policies\\Chromium]',
-        '"DictionaryPolicy"="%s"' % str(eval(value))])
+        '"DictionaryPolicy"="{\'bool\': True, \'dict\': {\'a\': 1, '
+        '\'b\': 2}, \'int\': 10, \'list\': [1, 2, 3], \'string\': \'abc\'}"'])
     self.CompareOutputs(output, expected_output)
 
   def testNonSupportedPolicy(self):