[sensors] Add Permission guard to the generic sensor apis.

third_party/WebKit/Source/modules/sensor/SensorProviderProxy.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 SensorProviderProxy_h
 #define SensorProviderProxy_h
 
 #include "core/frame/LocalFrame.h"
 #include "device/generic_sensor/public/interfaces/sensor.mojom-blink.h"
 #include "device/generic_sensor/public/interfaces/sensor_provider.mojom-blink.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
+#include "public/platform/modules/permissions/permission.mojom-blink.h"
 
 namespace blink {
 
+class SecurityOrigin;
 class SensorProxy;
 
 // This class wraps 'SensorProvider' mojo interface and it manages
 // 'SensorProxy' instances.
 class SensorProviderProxy final
     : public GarbageCollectedFinalized<SensorProviderProxy>,
       public Supplement<LocalFrame> {
   USING_GARBAGE_COLLECTED_MIXIN(SensorProviderProxy);
   WTF_MAKE_NONCOPYABLE(SensorProviderProxy);
 
  public:
   static SensorProviderProxy* From(LocalFrame*);
 
   ~SensorProviderProxy();
 
-  SensorProxy* CreateSensorProxy(device::mojom::blink::SensorType, Page*);
+  SensorProxy* CreateSensorProxy(device::mojom::blink::SensorType,
+                                 Page*,
+                                 RefPtr<SecurityOrigin>);
 
   SensorProxy* GetSensorProxy(device::mojom::blink::SensorType);
 
+  void resetPermissionService();
+
   DECLARE_VIRTUAL_TRACE();
 
  private:
   friend class SensorProxy;  // To call getSensorProvider().
 
   explicit SensorProviderProxy(LocalFrame&);
   static const char* SupplementName();
   void InitializeIfNeeded(LocalFrame*);
   bool IsInitialized() const { return sensor_provider_; }
 
   device::mojom::blink::SensorProvider* GetSensorProvider() const {
     return sensor_provider_.get();
   }
 
   void OnSensorProviderConnectionError();
 
   using SensorsSet = HeapHashSet<WeakMember<SensorProxy>>;
   SensorsSet sensor_proxies_;
 
   device::mojom::blink::SensorProviderPtr sensor_provider_;
+  mojom::blink::PermissionServicePtr permission_service_;
 };
 
 }  // namespace blink
 
 #endif  // SensorProviderProxy_h