1 files changed, 0 insertions, 74 deletions
diff --git a/chromium/ui/base/accelerators/system_media_controls_media_keys_listener.h b/chromium/ui/base/accelerators/system_media_controls_media_keys_listener.h
deleted file mode 100644
index 847669a515e..00000000000
--- a/chromium/ui/base/accelerators/system_media_controls_media_keys_listener.h
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright 2019 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 UI_BASE_ACCELERATORS_SYSTEM_MEDIA_CONTROLS_MEDIA_KEYS_LISTENER_H_
-#define UI_BASE_ACCELERATORS_SYSTEM_MEDIA_CONTROLS_MEDIA_KEYS_LISTENER_H_
-
-#include "base/component_export.h"
-#include "base/containers/flat_set.h"
-#include "components/system_media_controls/system_media_controls_observer.h"
-#include "ui/base/accelerators/media_keys_listener.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-
-namespace system_media_controls {
-class SystemMediaControls;
-}  // namespace system_media_controls
-
-namespace ui {
-
-// Implementation of MediaKeysListener that uses the SystemMediaControls API to
-// listen for media key presses. It only allows for a single instance to be
-// created in order to prevent conflicts from multiple listeners.
-class COMPONENT_EXPORT(UI_BASE) SystemMediaControlsMediaKeysListener
-    : public MediaKeysListener,
-      public system_media_controls::SystemMediaControlsObserver {
- public:
-  explicit SystemMediaControlsMediaKeysListener(
-      MediaKeysListener::Delegate* delegate);
-  ~SystemMediaControlsMediaKeysListener() override;
-
-  static bool has_instance() { return has_instance_; }
-
-  bool Initialize();
-
-  // MediaKeysListener implementation.
-  bool StartWatchingMediaKey(KeyboardCode key_code) override;
-  void StopWatchingMediaKey(KeyboardCode key_code) override;
-  void SetIsMediaPlaying(bool is_playing) override;
-
-  // system_media_controls::SystemMediaControlsObserver implementation.
-  void OnServiceReady() override {}
-  void OnNext() override;
-  void OnPrevious() override;
-  void OnPlay() override;
-  void OnPause() override;
-  void OnPlayPause() override;
-  void OnStop() override;
-
-  void SetSystemMediaControlsForTesting(
-      system_media_controls::SystemMediaControls* service) {
-    service_ = service;
-  }
-
- private:
-  static bool has_instance_;
-
-  // Sends the key code to the delegate if the delegate has asked for it.
-  void MaybeSendKeyCode(KeyboardCode key_code);
-
-  MediaKeysListener::Delegate* delegate_;
-
-  // Set of keys codes that we're currently listening for.
-  base::flat_set<KeyboardCode> key_codes_;
-
-  system_media_controls::SystemMediaControls* service_ = nullptr;
-
-  bool is_media_playing_ = false;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemMediaControlsMediaKeysListener);
-};
-
-}  // namespace ui
-
-#endif  // UI_BASE_ACCELERATORS_SYSTEM_MEDIA_CONTROLS_MEDIA_KEYS_LISTENER_H_