Reformats how auth message is converted to string.

chrome/browser/extensions/api/cast_channel/cast_message_util.cc

 // Copyright 2013 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 "chrome/browser/extensions/api/cast_channel/cast_message_util.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
@@ skipping 89 matching lines @@
   out += ", sourceId = " + message_proto.source_id();
   out += ", destId = " + message_proto.destination_id();
   out += ", type = " + base::IntToString(message_proto.payload_type());
   out += ", str = \"" + message_proto.payload_utf8() + "\"}";
   return out;
 }
 
 std::string AuthMessageToString(const DeviceAuthMessage& message) {
   std::string out("{");
   if (message.has_challenge()) {
-    out += "\n  challenge = {},";
+    out += "challenge: {}, ";
   }
   if (message.has_response()) {
-    out += "\n  response = {";
-    out += "\n    signature = " + message.response().signature();
-    out += "\n,   certificate = " +
-        message.response().client_auth_certificate();
-    out += "\n  }";
+    out += "response: {signature: (";
+    out += base::UintToString(message.response().signature().length());
+    out += " bytes), certificate: (";
+    out += base::UintToString(
+        message.response().client_auth_certificate().length());
+    out += " bytes)}";
   }
   if (message.has_error()) {
-    out += "\n  error = {";
+    out += ", error: {";
     out += base::IntToString(message.error().error_type());
     out += "}";
   }
   out += "}";
   return out;
 }
 
 void CreateAuthChallengeMessage(CastMessage* message_proto) {
   CHECK(message_proto);
   DeviceAuthMessage auth_message;
   auth_message.mutable_challenge();
   std::string auth_message_string;
   auth_message.SerializeToString(&auth_message_string);
 
   message_proto->set_protocol_version(CastMessage_ProtocolVersion_CASTV2_1_0);
   message_proto->set_source_id(kPlatformSenderId);
   message_proto->set_destination_id(kPlatformReceiverId);
   message_proto->set_namespace_(kAuthNamespace);
   message_proto->set_payload_type(CastMessage_PayloadType_BINARY);
   message_proto->set_payload_binary(auth_message_string);
 }
 
 bool IsAuthMessage(const CastMessage& message) {
   return message.namespace_() == kAuthNamespace;
 }
 
 }  // namespace cast_channel
 }  // namespace api
 }  // namespace extensions