Revert of Retry to add MockPresentationClient to use in layout tests.

content/shell/renderer/test_runner/mock_presentation_client.h

-// Copyright 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.
-
-#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_PRESENTATION_CLIENT_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_PRESENTATION_CLIENT_H_
-
-#include "base/macros.h"
-#include "third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h"
-
-namespace content {
-
-class MockPresentationService;
-
-// A mock implementation of WebPresentationClient to be used in tests with
-// content shell. One instance exists per frame, owned by the WebFrameTestProxy.
-// Must be registered with MockPresentationService to get the mock calls from
-// the test page.
-class MockPresentationClient : public blink::WebPresentationClient {
- public:
-  explicit MockPresentationClient(MockPresentationService* service);
-  virtual ~MockPresentationClient();
-
-  // Used to imitate the screen availability change by the tests.
-  void SetScreenAvailability(bool available);
-
-  // Resets the client test state to the defaults for the next test.
-  void Reset();
-
-  // blink::WebPresentationClient implementation.
-  virtual void setController(blink::WebPresentationController* controller);
-  virtual void updateAvailableChangeWatched(bool watched);
-
- private:
-  // The actual WebPresentationController implementation that's being tested.
-  // Associated with the same frame as this client.
-  blink::WebPresentationController* controller_;
-
-  // The last known state of the screen availability. Defaults to false.
-  bool screen_availability_;
-
-  // The common mock service for all mock clients within the same RenderView.
-  // Used to register/unregister itself from.
-  MockPresentationService* service_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockPresentationClient);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_PRESENTATION_CLIENT_H_