bluetooth: Use BluetoothUUID instead of string when sending uuids

content/browser/bluetooth/bluetooth_allowed_devices_map.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 CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_ALLOWED_DEVICES_MAP_
 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_ALLOWED_DEVICES_MAP_
 
 #include <map>
 #include <memory>
 #include <set>
+#include <unordered_set>
 #include <vector>
 
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/modules/bluetooth/web_bluetooth.mojom.h"
 #include "url/origin.h"
 
 namespace device {
 class BluetoothUUID;
 }
 
@@ skipping 30 matching lines @@
   const std::string& GetDeviceId(const url::Origin& origin,
                                  const std::string& device_address);
 
   // For |device_id| in |origin|, returns the Bluetooth device's address. If
   // there is no such |device_id| in |origin|, returns an empty string.
   const std::string& GetDeviceAddress(const url::Origin& origin,
                                       const std::string& device_id);
 
   // Returns true if the origin has previously been granted access to
   // the service.
-  bool IsOriginAllowedToAccessService(const url::Origin& origin,
-                                      const std::string& device_id,
-                                      const std::string& service_uuid) const;
+  bool IsOriginAllowedToAccessService(
+      const url::Origin& origin,
+      const std::string& device_id,
+      const device::BluetoothUUID& service_uuid) const;
 
  private:
   typedef std::map<std::string, std::string> DeviceAddressToIdMap;
   typedef std::map<std::string, std::string> DeviceIdToAddressMap;
-  typedef std::map<std::string, std::set<std::string>> DeviceIdToServicesMap;
+  typedef std::map<std::string, std::unordered_set<device::BluetoothUUID>>
+      DeviceIdToServicesMap;
 
   // Returns an id guaranteed to be unique for the map. The id is randomly
   // generated so that an origin can't guess the id used in another origin.
   std::string GenerateDeviceId();
   void AddUnionOfServicesTo(
       const blink::mojom::WebBluetoothRequestDeviceOptionsPtr& options,
-      std::set<std::string>* unionOfServices);
+      std::unordered_set<device::BluetoothUUID>* unionOfServices);
 
   // TODO(ortuno): Now that there is only one instance of this class per frame
   // and that this map gets destroyed when navigating consider removing the
   // origin mapping.
   // http://crbug.com/610343
   std::map<url::Origin, DeviceAddressToIdMap>
       origin_to_device_address_to_id_map_;
   std::map<url::Origin, DeviceIdToAddressMap>
       origin_to_device_id_to_address_map_;
   std::map<url::Origin, DeviceIdToServicesMap>
       origin_to_device_id_to_services_map_;
 
   // Keep track of all device_ids in the map.
   std::set<std::string> device_id_set_;
 };
 
 }  //  namespace content
 
 #endif  // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_ALLOWED_DEVICES_MAP_