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

content/browser/bluetooth/bluetooth_device_chooser_controller.cc

 // Copyright 2016 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.
 
 #include "content/browser/bluetooth/bluetooth_device_chooser_controller.h"
 
 #include <set>
 #include <string>
 #include <unordered_set>
 
@@ skipping 371 matching lines @@
     }
     case ContentBrowserClient::AllowWebBluetoothResult::ALLOW:
       break;
   }
 
   BluetoothChooser::EventHandler chooser_event_handler =
       base::Bind(&BluetoothDeviceChooserController::OnBluetoothChooserEvent,
                  base::Unretained(this));
 
   if (WebContentsDelegate* delegate = web_contents_->GetDelegate()) {
-    chooser_ = delegate->RunBluetoothChooser(render_frame_host_,
-                                             chooser_event_handler);
+    chooser_ =
+        delegate->RunBluetoothChooser(render_frame_host_, chooser_event_handler,
+                                      options_->accept_all_devices);
   }
 
   if (!chooser_.get()) {
     PostErrorCallback(
         blink::mojom::WebBluetoothResult::WEB_BLUETOOTH_NOT_SUPPORTED);
     return;
   }
 
   if (!chooser_->CanAskForScanningPermission()) {
     VLOG(1) << "Closing immediately because Chooser cannot obtain permission.";
@@ skipping 205 matching lines @@
 
 void BluetoothDeviceChooserController::PostErrorCallback(
     blink::mojom::WebBluetoothResult error) {
   if (!base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE, base::Bind(error_callback_, error))) {
     LOG(WARNING) << "No TaskRunner.";
   }
 }
 
 }  // namespace content