Make WebBluetooth chooser consistent on Android and desktops (desktop part)

chrome/browser/ui/views/extensions/chooser_dialog_view.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 "chrome/browser/ui/views/extensions/chooser_dialog_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chooser_controller/chooser_controller.h"
 #include "chrome/browser/extensions/chrome_extension_chooser_dialog.h"
 #include "chrome/browser/ui/views/chooser_content_view.h"
@@ skipping 42 matching lines @@
 
 base::string16 ChooserDialogView::GetDialogButtonLabel(
     ui::DialogButton button) const {
   return chooser_content_view_->GetDialogButtonLabel(button);
 }
 
 bool ChooserDialogView::IsDialogButtonEnabled(ui::DialogButton button) const {
   return chooser_content_view_->IsDialogButtonEnabled(button);
 }
 
-views::View* ChooserDialogView::CreateExtraView() {
-  return chooser_content_view_->CreateExtraView();
-}
-
 views::View* ChooserDialogView::CreateFootnoteView() {
   return chooser_content_view_->CreateFootnoteView();
 }
 
 bool ChooserDialogView::Accept() {
   chooser_content_view_->Accept();
   return true;
 }
 
 bool ChooserDialogView::Cancel() {
@@ skipping 31 matching lines @@
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(chooser_controller);
 
   web_modal::WebContentsModalDialogManager* manager =
       web_modal::WebContentsModalDialogManager::FromWebContents(web_contents_);
   if (manager) {
     constrained_window::ShowWebModalDialogViews(
         new ChooserDialogView(std::move(chooser_controller)), web_contents_);
   }
 }