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

chrome/browser/ui/bluetooth/chrome_extension_bluetooth_chooser.cc

Index: chrome/browser/ui/bluetooth/chrome_extension_bluetooth_chooser.cc
diff --git a/chrome/browser/ui/bluetooth/chrome_extension_bluetooth_chooser.cc b/chrome/browser/ui/bluetooth/chrome_extension_bluetooth_chooser.cc
index 044006e369a098b29c314a74fecd9abfd5cdd780..c59e14cab841040c7c24966745a4f24c95797070 100644
--- a/chrome/browser/ui/bluetooth/chrome_extension_bluetooth_chooser.cc
+++ b/chrome/browser/ui/bluetooth/chrome_extension_bluetooth_chooser.cc
@@ -10,9 +10,10 @@
 
 ChromeExtensionBluetoothChooser::ChromeExtensionBluetoothChooser(
     content::RenderFrameHost* frame,
-    const content::BluetoothChooser::EventHandler& event_handler) {
+    const content::BluetoothChooser::EventHandler& event_handler,
+    bool accept_all_devices) {
   std::unique_ptr<BluetoothChooserController> bluetooth_chooser_controller(
-      new BluetoothChooserController(frame, event_handler));
+      new BluetoothChooserController(frame, event_handler, accept_all_devices));
   // Since ChromeExtensionBluetoothChooser object is destroyed before the
   // view object which owns |bluetooth_chooser_controller_| when the chooser
   // bubble/dialog closes, it is safe to store and use the raw pointer here.