bluetooth: Add disconnect function

content/browser/bluetooth/bluetooth_allowed_devices_map.h

Index: content/browser/bluetooth/bluetooth_allowed_devices_map.h
diff --git a/content/browser/bluetooth/bluetooth_allowed_devices_map.h b/content/browser/bluetooth/bluetooth_allowed_devices_map.h
index caebb3a9919bac0e5e8b61429b54cc69582d7643..7f8e148db72262a1f11609209f236cc779e56b3d 100644
--- a/content/browser/bluetooth/bluetooth_allowed_devices_map.h
+++ b/content/browser/bluetooth/bluetooth_allowed_devices_map.h
@@ -64,7 +64,7 @@ class CONTENT_EXPORT BluetoothAllowedDevicesMap final {
   typedef std::map<std::string, std::string> DeviceIdToAddressMap;
   typedef std::map<std::string, std::set<std::string>> DeviceIdToServicesMap;
 
-  // Returns an id guaranteed to be unique for the origin. The id is randomly
+  // 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(const url::Origin& origin);
   std::set<std::string> UnionOfServices(
@@ -77,6 +77,9 @@ class CONTENT_EXPORT BluetoothAllowedDevicesMap final {
       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