Generalize the API of WakeLockContext mojo interface.

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,
-      device::PowerSaveBlocker::PowerSaveBlockerType type,
-      device::PowerSaveBlocker::Reason reason,
+      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(
       const HasWakeLockForTestsCallback& callback) override;
 
  private:
   void UpdateWakeLock();
   void CreateWakeLock();
   void RemoveWakeLock();
   void OnConnectionError();
 
-  device::PowerSaveBlocker::PowerSaveBlockerType type_;
-  device::PowerSaveBlocker::Reason reason_;
+  mojom::WakeLockType type_;
+  mojom::WakeLockReason reason_;
   std::unique_ptr<std::string> description_;
   int num_lock_requests_;
 
 #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_