Add UMA for the number of devices in the chooser when a device is paired

extensions/browser/app_window/app_window.cc

Index: extensions/browser/app_window/app_window.cc
diff --git a/extensions/browser/app_window/app_window.cc b/extensions/browser/app_window/app_window.cc
index 69126c3436afac97b927ac5384ec584ea7f58413..0d7d6b4543abd047d2a0c347884d806275171576 100644
--- a/extensions/browser/app_window/app_window.cc
+++ b/extensions/browser/app_window/app_window.cc
@@ -435,9 +435,10 @@ bool AppWindow::PreHandleGestureEvent(WebContents* source,
 
 std::unique_ptr<content::BluetoothChooser> AppWindow::RunBluetoothChooser(
     content::RenderFrameHost* frame,
-    const content::BluetoothChooser::EventHandler& event_handler) {
-  return ExtensionsBrowserClient::Get()->CreateBluetoothChooser(frame,
-                                                                event_handler);
+    const content::BluetoothChooser::EventHandler& event_handler,
+    bool accept_all_devices) {
+  return ExtensionsBrowserClient::Get()->CreateBluetoothChooser(
+      frame, event_handler, accept_all_devices);
 }
 
 void AppWindow::RenderViewCreated(content::RenderViewHost* render_view_host) {