Remove unused 'paused_' member from FakeServer class

ui/ozone/platform/wayland/fake_server.h

 // Copyright 2016 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_OZONE_PLATFORM_WAYLAND_FAKE_SERVER_H_
 #define UI_OZONE_PLATFORM_WAYLAND_FAKE_SERVER_H_
 
 #include <wayland-server-core.h>
 
 #include "base/bind.h"
@@ skipping 178 matching lines @@
   // base::MessagePumpLibevent::Watcher
   void OnFileCanReadWithoutBlocking(int fd) override;
   void OnFileCanWriteWithoutBlocking(int fd) override;
 
   std::unique_ptr<wl_display, DisplayDeleter> display_;
   wl_client* client_ = nullptr;
   wl_event_loop* event_loop_ = nullptr;
 
   base::WaitableEvent pause_event_;
   base::WaitableEvent resume_event_;
-  bool paused_ = false;
 
   MockCompositor compositor_;
   MockSeat seat_;
   MockXdgShell xdg_shell_;
 
   base::MessagePumpLibevent::FileDescriptorWatcher controller_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeServer);
 };
 
 }  // namespace wl
 
 #endif  // UI_OZONE_PLATFORM_WAYLAND_FAKE_SERVER_H_