Implement bluetooth chooser for Chrome Apps on Mac

extensions/browser/extensions_browser_client.cc

 // Copyright 2013 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/extensions_browser_client.h"
 
 #include "base/logging.h"
 #include "components/update_client/update_client.h"
 #include "extensions/browser/extension_api_frame_id_map.h"
 #include "extensions/browser/extension_error.h"
+#include "extensions/browser/ui/extension_chooser_dialog.h"
 #include "extensions/browser/updater/update_client_config.h"
 
 namespace extensions {
 
 namespace {
 
 ExtensionsBrowserClient* g_client = NULL;
 
 }  // namespace
 
 scoped_refptr<update_client::UpdateClient>
 ExtensionsBrowserClient::CreateUpdateClient(content::BrowserContext* context) {
   return scoped_refptr<update_client::UpdateClient>(nullptr);
 }
 
 std::unique_ptr<ExtensionApiFrameIdMapHelper>
 ExtensionsBrowserClient::CreateExtensionApiFrameIdMapHelper(
     ExtensionApiFrameIdMap* map) {
   return nullptr;
 }
 
+std::unique_ptr<ExtensionChooserDialog>
+ExtensionsBrowserClient::CreateBluetoothChromeExtensionChooserDialog(
+    content::WebContents* web_contents) {
+  return nullptr;
+}
+
 void ExtensionsBrowserClient::ReportError(
     content::BrowserContext* context,
     std::unique_ptr<ExtensionError> error) {
   LOG(ERROR) << error->GetDebugString();
 }
 
 ExtensionsBrowserClient* ExtensionsBrowserClient::Get() {
   return g_client;
 }
 
 void ExtensionsBrowserClient::Set(ExtensionsBrowserClient* client) {
   g_client = client;
 }
 
 }  // namespace extensions