Remove //sky/tools/tester

sky/tools/tester/test_harness_impl.h

-// Copyright 2014 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.
-
-#ifndef SKY_TOOLS_TESTER_TEST_HARNESS_IMPL_H_
-#define SKY_TOOLS_TESTER_TEST_HARNESS_IMPL_H_
-
-#include "base/memory/weak_ptr.h"
-#include "mojo/public/cpp/application/interface_factory_impl.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
-#include "mojo/public/cpp/system/core.h"
-#include "sky/services/testing/test_harness.mojom.h"
-
-namespace sky {
-namespace tester {
-class TestRunner;
-
-class TestHarnessImpl : public TestHarness {
- public:
-  TestHarnessImpl(TestRunner* runner,
-                  mojo::InterfaceRequest<TestHarness> request);
-  ~TestHarnessImpl() override;
-
- private:
-  // TestHarness implementation.
-  void OnTestComplete(const mojo::String& test_result,
-    const mojo::Array<uint8_t> pixels) override;
-  void DispatchInputEvent(mojo::EventPtr event) override;
-
-  mojo::StrongBinding<TestHarness> binding_;
-  base::WeakPtr<TestRunner> test_runner_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(TestHarnessImpl);
-};
-
-}  // namespace tester
-}  // namespace sky
-
-#endif  // SKY_TOOLS_TESTER_TEST_HARNESS_IMPL_H_