Change JSONReader::ReadToValue to return a scoped_ptr

base/json/json_reader.h

Index: base/json/json_reader.h
diff --git a/base/json/json_reader.h b/base/json/json_reader.h
index fd053d4336bf12ad2d812e7f0cbd3fd5b2acd881..32e76a92e353231050045e4eca1e68893a7d444b 100644
--- a/base/json/json_reader.h
+++ b/base/json/json_reader.h
@@ -115,7 +115,7 @@ class BASE_EXPORT JSONReader {
   static std::string ErrorCodeToString(JsonParseError error_code);
 
   // Parses an input string into a Value that is owned by the caller.
-  Value* ReadToValue(const std::string& json);
+  scoped_ptr<Value> ReadToValue(const std::string& json);
 
   // Returns the error code if the last call to ReadToValue() failed.
   // Returns JSON_NO_ERROR otherwise.