Add multiple selection support to chooser on desktops

chrome/browser/ui/bluetooth/bluetooth_chooser_controller.cc

 // Copyright 2015 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 "chrome/browser/ui/bluetooth/bluetooth_chooser_controller.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 89 matching lines @@
   GetBrowser()->OpenURL(content::OpenURLParams(
       GURL(chrome::kBluetoothAdapterOffHelpURL), content::Referrer(),
       WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui::PAGE_TRANSITION_AUTO_TOPLEVEL, false /* is_renderer_initialized */));
 }
 
 base::string16 BluetoothChooserController::GetStatus() const {
   return status_text_;
 }
 
-void BluetoothChooserController::Select(size_t index) {
+void BluetoothChooserController::Select(const std::vector<size_t>& indices) {
+  DCHECK_EQ(1u, indices.size());
+  size_t index = indices[0];
   RecordInteractionWithChooser(event_handler_.is_null());
   if (event_handler_.is_null()) {
     return;
   }
   DCHECK_LT(index, devices_.size());
   event_handler_.Run(content::BluetoothChooser::Event::SELECTED,
                      devices_[index].id);
 }
 
 void BluetoothChooserController::Cancel() {
@@ skipping 148 matching lines @@
 
 void BluetoothChooserController::ResetEventHandler() {
   event_handler_.Reset();
 }
 
 void BluetoothChooserController::ClearAllDevices() {
   devices_.clear();
   device_id_to_name_map_.clear();
   device_name_counts_.clear();
 }