Rewrite scoped_ptr<T>(NULL) to use the default ctor in content/.

content/renderer/v8_value_converter_impl_unittest.cc

 // 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.
 
 #include <cmath>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/test/values_test_util.h"
 #include "base/values.h"
@@ skipping 347 matching lines @@
   v8::HandleScope handle_scope(isolate_);
   v8::Context::Scope context_scope(isolate_, context_);
 
   v8::Handle<v8::RegExp> regex(
       v8::RegExp::New(v8::String::New("."), v8::RegExp::kNone));
 
   V8ValueConverterImpl converter;
   TestWeirdType(converter,
                 v8::Undefined(),
                 base::Value::TYPE_NULL,  // Arbitrary type, result is NULL.
-                scoped_ptr<base::Value>(NULL));
+                scoped_ptr<base::Value>());
   TestWeirdType(converter,
                 v8::Date::New(1000),
                 base::Value::TYPE_DICTIONARY,
                 scoped_ptr<base::Value>(new base::DictionaryValue()));
   TestWeirdType(converter,
                 regex,
                 base::Value::TYPE_DICTIONARY,
                 scoped_ptr<base::Value>(new base::DictionaryValue()));
 
   converter.SetDateAllowed(true);
@@ skipping 290 matching lines @@
     ASSERT_TRUE(current->GetAsDictionary(&current_as_object)) << i;
     ASSERT_TRUE(current_as_object->Get(kKey, &current)) << i;
   }
 
   // The leaf node shouldn't have any properties.
   base::DictionaryValue empty;
   EXPECT_TRUE(Value::Equals(&empty, current)) << *current;
 }
 
 }  // namespace content