Change WebBluetooth chooser title to "pair with"

chrome/browser/usb/usb_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/usb/usb_chooser_controller.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 53 matching lines @@
 
   usb_service->GetDevices(base::Bind(&UsbChooserController::GotUsbDeviceList,
                                      weak_factory_.GetWeakPtr()));
 }
 
 UsbChooserController::~UsbChooserController() {
   if (!callback_.is_null())
     callback_.Run(nullptr);
 }
 
+base::string16 UsbChooserController::GetTitle() const {
+  std::pair<base::string16, bool> title_prefix = GetTitlePrefix();
+  return l10n_util::GetStringFUTF16(
+      title_prefix.second ? IDS_USB_DEVICE_CHOOSER_PROMPT_ORIGIN
+                          : IDS_USB_DEVICE_CHOOSER_PROMPT_EXTENSION_NAME,
+      title_prefix.first);
+}
+
 base::string16 UsbChooserController::GetOkButtonLabel() const {
   return l10n_util::GetStringUTF16(IDS_USB_DEVICE_CHOOSER_CONNECT_BUTTON_TEXT);
 }
 
 size_t UsbChooserController::NumOptions() const {
   return devices_.size();
 }
 
 base::string16 UsbChooserController::GetOption(size_t index) const {
   DCHECK_LT(index, devices_.size());
@@ skipping 91 matching lines @@
 
 bool UsbChooserController::DisplayDevice(
     scoped_refptr<device::UsbDevice> device) const {
   return device::UsbDeviceFilter::MatchesAny(device, filters_) &&
          (base::CommandLine::ForCurrentProcess()->HasSwitch(
               switches::kDisableWebUsbSecurity) ||
           device::FindInWebUsbAllowedOrigins(
               device->webusb_allowed_origins(),
               render_frame_host_->GetLastCommittedURL().GetOrigin()));
 }