[Onion Soup] Move WebBluetoothImpl from //content/renderer/bluetooth to Blink's bluetooth module

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 2b6952c1656ec8b8a9dcd7e367dfd0563e30d622..1d147f3315e8537d13180e45487bfbc40e9455b3 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -11,6 +11,7 @@
 #include <map>
 #include <set>
 #include <string>
+#include <unordered_set>
 #include <vector>
 
 #include "base/callback.h"
@@ -809,7 +810,8 @@ class CONTENT_EXPORT RenderFrameHostImpl
       mojo::InterfaceRequest<blink::mojom::WebBluetoothService> request);
 
   // Deletes the Web Bluetooth Service owned by the frame.
-  void DeleteWebBluetoothService();
+  void DeleteWebBluetoothService(
+      WebBluetoothServiceImpl* web_bluetooth_service);
 
   // service_manager::InterfaceFactory<media::mojom::InterfaceFactory>
   void Create(const service_manager::Identity& remote_identity,
@@ -990,7 +992,8 @@ class CONTENT_EXPORT RenderFrameHostImpl
       app_web_message_port_message_filter_;
 #endif
 
-  std::unique_ptr<WebBluetoothServiceImpl> web_bluetooth_service_;
+  std::unordered_set<std::unique_ptr<WebBluetoothServiceImpl>>
+      web_bluetooth_services_;
 
   // The object managing the accessibility tree for this frame.
   std::unique_ptr<BrowserAccessibilityManager> browser_accessibility_manager_;