Convert JsonWriter::Write to taking a const ref for the in-param

components/proximity_auth/client.cc

 // Copyright 2014 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 "components/proximity_auth/client.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "components/proximity_auth/client_observer.h"
@@ skipping 19 matching lines @@
 const char kMessageTypeDecryptResponse[] = "decrypt_response";
 const char kMessageTypeUnlockRequest[] = "unlock_request";
 const char kMessageTypeUnlockResponse[] = "unlock_response";
 
 // The name for an unlock event originating from the local device.
 const char kUnlockEventName[] = "easy_unlock";
 
 // Serializes the |value| to a JSON string and returns the result.
 std::string SerializeValueToJson(const base::Value& value) {
   std::string json;
-  base::JSONWriter::Write(&value, &json);
+  base::JSONWriter::Write(value, &json);
   return json;
 }
 
 // Returns the message type represented by the |message|. This is a convenience
 // wrapper that should only be called when the |message| is known to specify its
 // message type, i.e. this should not be called for untrusted input.
 std::string GetMessageType(const base::DictionaryValue& message) {
   std::string type;
   message.GetString(kTypeKey, &type);
   return type;
@@ skipping 229 matching lines @@
   } else {
     VLOG(1) << "[Client] Message of unknown type '" << pending_message_->type
             << "sent.";
   }
 
   pending_message_.reset();
   ProcessMessageQueue();
 }
 
 }  // namespace proximity_auth