Update mojo sdk to rev f84766d3b6420b7cf6a113d9d65d73cb5fe18d90

third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.h

 // Copyright 2015 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.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_UTIL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_UTIL_H_
 
 #include <stdint.h>
 
 #include "mojo/public/cpp/bindings/lib/bounds_checker.h"
@@ skipping 24 matching lines @@
 bool ValidateMessageIsResponse(const Message* message);
 
 // Validates that the message payload is a valid struct of type ParamsType.
 template <typename ParamsType>
 bool ValidateMessagePayload(const Message* message) {
   BoundsChecker bounds_checker(message->payload(), message->payload_num_bytes(),
                                message->handles()->size());
   return ParamsType::Validate(message->payload(), &bounds_checker);
 }
 
+// The following methods validate control messages defined in
+// interface_control_messages.mojom.
+bool ValidateControlRequest(const Message* message);
+bool ValidateControlResponse(const Message* message);
+
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_UTIL_H_