Implement bluetooth chooser for Chrome Apps on Mac

extensions/browser/app_window/app_window.cc

 // Copyright 2014 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 "extensions/browser/app_window/app_window.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_entry.h"
@@ skipping 410 matching lines @@
                                    bool last_unlocked_by_target) {
   DCHECK_EQ(AppWindow::web_contents(), web_contents);
   helper_->RequestToLockMouse();
 }
 
 bool AppWindow::PreHandleGestureEvent(WebContents* source,
                                       const blink::WebGestureEvent& event) {
   return AppWebContentsHelper::ShouldSuppressGestureEvent(event);
 }
 
+std::unique_ptr<content::BluetoothChooser> AppWindow::RunBluetoothChooser(
+    content::RenderFrameHost* frame,
+    const content::BluetoothChooser::EventHandler& event_handler) {
+  return ExtensionsBrowserClient::Get()->CreateBluetoothChooser(frame,
+                                                                event_handler);
+}
+
 void AppWindow::RenderViewCreated(content::RenderViewHost* render_view_host) {
   app_delegate_->RenderViewCreated(render_view_host);
 }
 
 void AppWindow::DidFirstVisuallyNonEmptyPaint() {
   first_paint_complete_ = true;
   if (show_on_first_paint_) {
     DCHECK(delayed_show_type_ == SHOW_ACTIVE ||
            delayed_show_type_ == SHOW_INACTIVE);
     Show(delayed_show_type_);
@@ skipping 661 matching lines @@
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
 }  // namespace extensions