mojo::Callback -> base::Callback

mojo/public/cpp/bindings/tests/union_unittest.cc

Index: mojo/public/cpp/bindings/tests/union_unittest.cc
diff --git a/mojo/public/cpp/bindings/tests/union_unittest.cc b/mojo/public/cpp/bindings/tests/union_unittest.cc
index ed61524fd3ac82854b64bc50b0110ec23fd10fe1..a30bf847f0d0604ac491d01b63be5c113e286fa3 100644
--- a/mojo/public/cpp/bindings/tests/union_unittest.cc
+++ b/mojo/public/cpp/bindings/tests/union_unittest.cc
@@ -1238,6 +1238,10 @@ class UnionInterfaceImpl : public UnionInterface {
   }
 };
 
+void ExpectInt16(int16_t value, PodUnionPtr out) {
+  EXPECT_EQ(value, out->get_f_int16());
+}
+
 TEST(UnionTest, UnionInInterface) {
   base::MessageLoop run_loop;
   UnionInterfaceImpl impl;
@@ -1247,8 +1251,7 @@ TEST(UnionTest, UnionInInterface) {
   PodUnionPtr pod(PodUnion::New());
   pod->set_f_int16(16);
 
-  ptr->Echo(std::move(pod),
-            [](PodUnionPtr out) { EXPECT_EQ(16, out->get_f_int16()); });
+  ptr->Echo(std::move(pod), base::Bind(&ExpectInt16, 16));
   run_loop.RunUntilIdle();
 }