mojo::Callback -> base::Callback

mojo/public/cpp/bindings/lib/control_message_proxy.cc

 // 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.
 
 #include "mojo/public/cpp/bindings/lib/control_message_proxy.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
+#include "base/bind.h"
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/lib/message_builder.h"
 #include "mojo/public/cpp/bindings/lib/serialization.h"
 #include "mojo/public/cpp/bindings/message.h"
 #include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h"
 
 namespace mojo {
 namespace internal {
 
 namespace {
@@ skipping 59 matching lines @@
   MessageBuilder builder(kRunOrClosePipeMessageId, size);
 
   RunOrClosePipeMessageParams_Data* params = nullptr;
   Serialize<RunOrClosePipeMessageParamsPtr>(params_ptr, builder.buffer(),
                                             &params, context);
   params->EncodePointers();
   bool ok = receiver->Accept(builder.message());
   ALLOW_UNUSED_LOCAL(ok);
 }
 
+void RunVersionCallback(const Callback<void(uint32_t)>& callback,
+                        QueryVersionResultPtr query_version_result) {
+  callback.Run(query_version_result->version);
+}
+
 }  // namespace
 
 ControlMessageProxy::ControlMessageProxy(MessageReceiverWithResponder* receiver)
     : receiver_(receiver) {
 }
 
 void ControlMessageProxy::QueryVersion(
     const Callback<void(uint32_t)>& callback) {
-  auto run_callback = [callback](QueryVersionResultPtr query_version_result) {
-    callback.Run(query_version_result->version);
-  };
-  SendRunMessage(receiver_, QueryVersion::New(), run_callback, &context_);
+  SendRunMessage(receiver_, QueryVersion::New(),
+                 base::Bind(&RunVersionCallback, callback), &context_);
 }
 
 void ControlMessageProxy::RequireVersion(uint32_t version) {
   RequireVersionPtr require_version(RequireVersion::New());
   require_version->version = version;
   SendRunOrClosePipeMessage(receiver_, std::move(require_version), &context_);
 }
 
 }  // namespace internal
 }  // namespace mojo