Rationalize WakeLock naming conventions

device/wake_lock/wake_lock_service_impl.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 DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_
-#define DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
-#include "device/power_save_blocker/power_save_blocker.h"
-#include "device/wake_lock/public/interfaces/wake_lock_context.mojom.h"
-#include "device/wake_lock/public/interfaces/wake_lock_service.mojom.h"
-#include "device/wake_lock/wake_lock_service_context.h"
-#include "mojo/public/cpp/bindings/binding_set.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace device {
-
-class WakeLockServiceImpl : public mojom::WakeLockService {
- public:
-  WakeLockServiceImpl(
-      mojom::WakeLockServiceRequest request,
-      mojom::WakeLockType type,
-      mojom::WakeLockReason reason,
-      const std::string& description,
-      int context_id,
-      WakeLockContextCallback native_view_getter,
-      scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
-  ~WakeLockServiceImpl() override;
-
-  // WakeLockSevice implementation.
-  void RequestWakeLock() override;
-  void CancelWakeLock() override;
-  void AddClient(mojom::WakeLockServiceRequest request) override;
-  void HasWakeLockForTests(HasWakeLockForTestsCallback callback) override;
-
- protected:
-  int num_lock_requests_;
-
- private:
-  virtual void UpdateWakeLock();
-  virtual void CreateWakeLock();
-  virtual void RemoveWakeLock();
-
-  void OnConnectionError();
-
-  mojom::WakeLockType type_;
-  mojom::WakeLockReason reason_;
-  std::unique_ptr<std::string> description_;
-
-#if defined(OS_ANDROID)
-  int context_id_;
-  WakeLockContextCallback native_view_getter_;
-#endif
-
-  scoped_refptr<base::SequencedTaskRunner> main_task_runner_;
-  scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
-
-  // The actual power save blocker for screen.
-  std::unique_ptr<PowerSaveBlocker> wake_lock_;
-
-  // Multiple clients that associate to the same WebContents share the same one
-  // WakeLockServiceImpl instance. Two consecutive |RequestWakeLock| requests
-  // from the same client should be coalesced as one request. Everytime a new
-  // client is being added into the BindingSet, we create an unique_ptr<bool>
-  // as its context, which records this client's request status.
-  mojo::BindingSet<mojom::WakeLockService, std::unique_ptr<bool>> binding_set_;
-
-  DISALLOW_COPY_AND_ASSIGN(WakeLockServiceImpl);
-};
-
-}  // namespace device
-
-#endif  // DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_