JSON schema compiler can't handle strings as types

tools/json_schema_compiler/test/dependencyTester.json

Index: tools/json_schema_compiler/test/dependencyTester.json
diff --git a/tools/json_schema_compiler/test/dependencyTester.json b/tools/json_schema_compiler/test/dependencyTester.json
new file mode 100644
index 0000000000000000000000000000000000000000..43b145a34aad738152cd32a161d087ed8bfde61e
--- /dev/null
+++ b/tools/json_schema_compiler/test/dependencyTester.json
@@ -0,0 +1,32 @@
+// 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.
+
+[
+  {
+    "namespace": "dependencyTester",
+    "dependencies": [ "browserAction", "fontSettings" ],
+    "types": [],
+    "functions": [
+      {
+        "name": "setTitle",
+        "type": "function",
+        "description": "hi",
+        "parameters": [
+          {
+            "name": "details",
+            "type": "object",
+            "properties": {
+              "color": {
+                "$ref": "ColorArray"
+              },
+              "scriptCode": {
+                "$ref": "ScriptCode"
+              }
+            }
+          }
+        ]
+      }
+    ]
+  }
+]