policy: use JSON schema to deserialize entries from Windows registry.

chrome/browser/policy/registry_dict_win_unittest.cc

Index: chrome/browser/policy/registry_dict_win_unittest.cc
diff --git a/chrome/browser/policy/registry_dict_win_unittest.cc b/chrome/browser/policy/registry_dict_win_unittest.cc
index 6f313976510dad7048f3fc00964f0c6840e16c86..4ea69192c7cd3a0d11cfc2ae4d7b8965cc9e4644 100644
--- a/chrome/browser/policy/registry_dict_win_unittest.cc
+++ b/chrome/browser/policy/registry_dict_win_unittest.cc
@@ -196,15 +196,22 @@ TEST(RegistryDictTest, ConvertToJSON) {
   list->SetValue("1", make_scoped_ptr(string_value.DeepCopy()));
   test_dict.SetKey("four", list.Pass());
 
-  base::DictionaryValue schema;
-  scoped_ptr<base::DictionaryValue> list_schema(new base::DictionaryValue());
-  list_schema->SetString(schema::kType, schema::kArray);
-  scoped_ptr<base::DictionaryValue> properties(new base::DictionaryValue());
-  properties->Set("four", list_schema.release());
-  schema.SetString(schema::kType, schema::kObject);
-  schema.Set(schema::kProperties, properties.release());
-
-  scoped_ptr<base::Value> actual(test_dict.ConvertToJSON(&schema));
+  std::string err = "";
+  scoped_ptr<PolicySchema> schema(PolicySchema::Parse(
+      "{\n"
+      "  \"$schema\": \"http://json-schema.org/draft-03/schema#\",\n"
+      "  \"type\": \"object\",\n"
+      "  \"properties\": {\n"
+      "    \"four\": {\n"
+      "      \"type\": \"array\",\n"
+      "      \"items\": { \"type\": \"string\" }\n"
+      "    }\n"
+      "  }\n"
+      "}\n",
+      &err));
+  EXPECT_EQ("", err);
+
+  scoped_ptr<base::Value> actual(test_dict.ConvertToJSON(schema.get()));
 
   base::DictionaryValue expected;
   expected.Set("one", int_value.DeepCopy());