Move //components/test_runner back into //content/shell

components/test_runner/mock_web_midi_accessor.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 COMPONENTS_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
-#define COMPONENTS_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
-
-#include <stddef.h>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "media/midi/midi_service.mojom.h"
-#include "third_party/WebKit/public/platform/modules/webmidi/WebMIDIAccessor.h"
-
-namespace blink {
-class WebMIDIAccessorClient;
-}
-
-namespace test_runner {
-
-class TestInterfaces;
-
-class MockWebMIDIAccessor : public blink::WebMIDIAccessor {
- public:
-  MockWebMIDIAccessor(blink::WebMIDIAccessorClient* client,
-                      TestInterfaces* interfaces);
-  ~MockWebMIDIAccessor() override;
-
-  // blink::WebMIDIAccessor implementation.
-  void startSession() override;
-  void sendMIDIData(unsigned port_index,
-                    const unsigned char* data,
-                    size_t length,
-                    double timestamp) override;
-
- private:
-  void addInputPort(midi::mojom::PortState state);
-  void addOutputPort(midi::mojom::PortState state);
-  void reportStartedSession(midi::mojom::Result result);
-
-  blink::WebMIDIAccessorClient* client_;
-  TestInterfaces* interfaces_;
-  unsigned next_input_port_index_;
-  unsigned next_output_port_index_;
-
-  base::WeakPtrFactory<MockWebMIDIAccessor> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockWebMIDIAccessor);
-};
-
-}  // namespace test_runner
-
-#endif  // COMPONENTS_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_