mojo::Callback -> base::Callback

components/leveldb/remote_iterator_unittest.cc

 // Copyright 2016 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 <map>
 
 #include "base/macros.h"
 #include "components/leveldb/public/cpp/remote_iterator.h"
 #include "components/leveldb/public/interfaces/leveldb.mojom.h"
 #include "mojo/common/common_type_converters.h"
 #include "services/shell/public/cpp/shell_connection.h"
 #include "services/shell/public/cpp/shell_test.h"
 
 namespace leveldb {
 namespace {
 
+template <typename T>
+void DoCapture(T* t, T got_t) { *t = std::move(got_t); }
+
 template <typename T1>
-mojo::Callback<void(T1)> Capture(T1* t1) {
-  return [t1](T1 got_t1) { *t1 = std::move(got_t1); };
+base::Callback<void(T1)> Capture(T1* t1) {
+  return base::Bind(&DoCapture<T1>, t1);
 }
 
 class RemoteIteratorTest : public shell::test::ShellTest {
  public:
   RemoteIteratorTest() : ShellTest("exe:leveldb_service_unittests") {}
   ~RemoteIteratorTest() override {}
 
  protected:
   // Overridden from mojo::test::ApplicationTestBase:
   void SetUp() override {
@@ skipping 109 matching lines @@
   EXPECT_TRUE(it.Valid());
   EXPECT_EQ("a", it.key());
   EXPECT_EQ("first", it.value());
 
   it.Prev();
   EXPECT_FALSE(it.Valid());
 }
 
 }  // namespace
 }  // namespace leveldb