Remove a bunch of stuff in //mojo

components/leveldb/remote_iterator_unittest.cc

Index: components/leveldb/remote_iterator_unittest.cc
diff --git a/components/leveldb/remote_iterator_unittest.cc b/components/leveldb/remote_iterator_unittest.cc
index 274229a6d23fda83d6b97ac17e87b945b792eba0..714dae167ed5d0a7c245b3c65e8949962519bbb1 100644
--- a/components/leveldb/remote_iterator_unittest.cc
+++ b/components/leveldb/remote_iterator_unittest.cc
@@ -8,15 +8,17 @@
 #include "components/leveldb/public/cpp/remote_iterator.h"
 #include "components/leveldb/public/interfaces/leveldb.mojom.h"
 #include "mojo/common/common_type_converters.h"
-#include "mojo/util/capture_util.h"
 #include "services/shell/public/cpp/shell_connection.h"
 #include "services/shell/public/cpp/shell_test.h"
 
-using mojo::Capture;
-
 namespace leveldb {
 namespace {
 
+template <typename T1>
+mojo::Callback<void(T1)> Capture(T1* t1) {
+  return [t1](T1 got_t1) { *t1 = std::move(got_t1); };
+}
+
 class RemoteIteratorTest : public shell::test::ShellTest {
  public:
   RemoteIteratorTest() : ShellTest("exe:leveldb_service_unittests") {}