Fix remaining incompatibilities between scoped_ptr and unique_ptr.

extensions/browser/api/storage/storage_api_unittest.cc

Index: extensions/browser/api/storage/storage_api_unittest.cc
diff --git a/extensions/browser/api/storage/storage_api_unittest.cc b/extensions/browser/api/storage/storage_api_unittest.cc
index f09fa9178aeda636e551540b7d6e9666428ea74c..f987db297748eac05a55c0951fb62007c7768868 100644
--- a/extensions/browser/api/storage/storage_api_unittest.cc
+++ b/extensions/browser/api/storage/storage_api_unittest.cc
@@ -67,7 +67,8 @@ class StorageApiUnittest : public ApiUnitTest {
       return testing::AssertionFailure() << "No result";
     base::DictionaryValue* dict = NULL;
     if (!result->GetAsDictionary(&dict))
-      return testing::AssertionFailure() << result << " was not a dictionary.";
+      return testing::AssertionFailure() << result.get()
+                                         << " was not a dictionary.";
     if (!dict->GetString(key, value)) {
       return testing::AssertionFailure() << " could not retrieve a string from"
           << dict << " at " << key;