Update from https://crrev.com/327068

base/move_unittest.cc

+// Copyright (c) 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 "base/move.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class MoveOnly {
+  MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(MoveOnly)
+
+ public:
+  MoveOnly() {}
+
+  MoveOnly(MoveOnly&& other) {}
+  MoveOnly& operator=(MoveOnly&& other) { return *this; }
+};
+
+class Container {
+ public:
+  Container() = default;
+  Container(const Container& other) = default;
+  Container& operator=(const Container& other) = default;
+
+  Container(Container&& other) { value_ = other.value_.Pass(); }
+
+  Container& operator=(Container&& other) {
+    value_ = other.value_.Pass();
+    return *this;
+  }
+
+ private:
+  MoveOnly value_;
+};
+
+Container GetContainerRvalue() {
+  Container x;
+  return x;
+}
+
+TEST(MoveTest, CopyableContainerCanBeMoved) {
+  // Container should be move-constructible and move-assignable.
+  Container y = GetContainerRvalue();
+  y = GetContainerRvalue();
+}
+
+}  // namespace