Make ValueDeserializer::Deserialize return scoped_ptr

chrome/browser/extensions/extension_action_icon_factory_unittest.cc

Index: chrome/browser/extensions/extension_action_icon_factory_unittest.cc
diff --git a/chrome/browser/extensions/extension_action_icon_factory_unittest.cc b/chrome/browser/extensions/extension_action_icon_factory_unittest.cc
index 6af5c77082cd095b2283578d87f5f8ddebbef8aa..673a03b445e1860b56c73c8236ff2efe350eac00 100644
--- a/chrome/browser/extensions/extension_action_icon_factory_unittest.cc
+++ b/chrome/browser/extensions/extension_action_icon_factory_unittest.cc
@@ -109,10 +109,8 @@ class ExtensionActionIconFactoryTest
     std::string error;
     JSONFileValueDeserializer deserializer(
         test_file.AppendASCII("manifest.json"));
-    scoped_ptr<base::DictionaryValue> valid_value(
-        static_cast<base::DictionaryValue*>(
-            deserializer.Deserialize(&error_code,
-                                     &error)));
+    scoped_ptr<base::DictionaryValue> valid_value = base::DictionaryValue::From(
+        deserializer.Deserialize(&error_code, &error));
     EXPECT_EQ(0, error_code) << error;
     if (error_code != 0)
       return NULL;