Parse manifest file with app.service_worker.script.

extensions/common/test_util.h

Index: extensions/common/test_util.h
diff --git a/extensions/common/test_util.h b/extensions/common/test_util.h
index e38b28fda43a02a5fe777e04a70c4233a885ab93..54d985be472cbb7c42e3a26b17b726045d92357c 100644
--- a/extensions/common/test_util.h
+++ b/extensions/common/test_util.h
@@ -8,6 +8,11 @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace base {
+class DictionaryValue;
+}  // namespace base
 
 namespace extensions {
 class Extension;
@@ -21,6 +26,12 @@ ExtensionBuilder& BuildExtension(ExtensionBuilder& builder);
 // Return a very simple extension with a given |id|.
 scoped_refptr<Extension> CreateExtensionWithID(const std::string& id);
 
+// Parses |json| allowing trailing commas and replacing single quotes with
+// double quotes for test readability. If the json fails to parse, calls gtest's
+// ADD_FAILURE and returns an empty dictionary.
+scoped_ptr<base::DictionaryValue> ParseJsonDictionaryWithSingleQuotes(
+    std::string json);
+
 }  // namespace test_util
 }  // namespace extensions