More base::Values-related bare pointer -> scoped_ptr conversions
main change: Value::CreateNullValue returns a scoped_ptr
BUG=none
Review URL: https://codereview.chromium.org/1129083003
Cr-Commit-Position: refs/heads/master@{#329443}
diff --git a/base/values.h b/base/values.h
index ca046f1..e32edec 100644
--- a/base/values.h
+++ b/base/values.h
@@ -64,7 +64,7 @@
virtual ~Value();
- static Value* CreateNullValue();
+ static scoped_ptr<Value> CreateNullValue();
// Returns the type of the value stored by the current Value object.
// Each type will be implemented by only one subclass of Value, so it's
@@ -494,6 +494,9 @@
ListValue* DeepCopy() const override;
bool Equals(const Value* other) const override;
+ // Preferred version of DeepCopy. TODO(estade): remove DeepCopy.
+ scoped_ptr<ListValue> CreateDeepCopy() const;
+
private:
ValueVector list_;
