Rename sky::TestObserver to sky::TestHarness

sky/tools/tester/test_observer_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_OBSERVER_IMPL_H_
-#define SKY_TOOLS_TESTER_TEST_OBSERVER_IMPL_H_
-
-#include "base/memory/weak_ptr.h"
-#include "mojo/public/cpp/application/interface_factory_impl.h"
-#include "mojo/public/cpp/system/core.h"
-#include "sky/viewer/test_observer.mojom.h"
-
-namespace sky {
-namespace tester {
-class TestRunner;
-
-class TestObserverImpl : public mojo::InterfaceImpl<TestObserver> {
- public:
-  explicit TestObserverImpl(TestRunner*);
-  virtual ~TestObserverImpl();
-
- private:
-  // TestObserver implementation.
-  virtual void OnTestComplete(const mojo::String& test_result) override;
-
-  base::WeakPtr<TestRunner> test_runner_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(TestObserverImpl);
-};
-
-typedef mojo::InterfaceFactoryImplWithContext<
-    TestObserverImpl, TestRunner> TestObserverFactory;
-
-}  // namespace tester
-}  // namespace sky
-
-#endif  // SKY_TOOLS_TESTER_TEST_OBSERVER_IMPL_H_