mojo::Callback -> base::Callback

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

Index: mojo/public/cpp/bindings/lib/control_message_proxy.cc
diff --git a/mojo/public/cpp/bindings/lib/control_message_proxy.cc b/mojo/public/cpp/bindings/lib/control_message_proxy.cc
index 6189e6973e792f691b9a94fb8cdc7ec329062273..219e04b04cc9cace4d5f2b064b627aa8b9465495 100644
--- a/mojo/public/cpp/bindings/lib/control_message_proxy.cc
+++ b/mojo/public/cpp/bindings/lib/control_message_proxy.cc
@@ -8,6 +8,7 @@
 #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"
@@ -87,6 +88,11 @@ void SendRunOrClosePipeMessage(MessageReceiverWithResponder* receiver,
   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)
@@ -95,10 +101,8 @@ ControlMessageProxy::ControlMessageProxy(MessageReceiverWithResponder* 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) {