Revert of chromeos: Convert ash VPNDelegate interface to mojo

chrome/browser/ui/ash/system_tray_client.cc

Index: chrome/browser/ui/ash/system_tray_client.cc
diff --git a/chrome/browser/ui/ash/system_tray_client.cc b/chrome/browser/ui/ash/system_tray_client.cc
index cfcb366b693ac17ea1f532be1b21dbb305d62390..66355002167730cfcdf916842db38693dab74f1d 100644
--- a/chrome/browser/ui/ash/system_tray_client.cc
+++ b/chrome/browser/ui/ash/system_tray_client.cc
@@ -17,7 +17,6 @@
 #include "chrome/browser/chromeos/accessibility/accessibility_util.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/options/network_config_view.h"
-#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/set_time_dialog.h"
 #include "chrome/browser/chromeos/system/system_clock.h"
 #include "chrome/browser/chromeos/ui/choose_mobile_network_dialog.h"
@@ -31,12 +30,9 @@
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/login/login_state.h"
-#include "components/user_manager/user_manager.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/common/service_names.mojom.h"
-#include "extensions/browser/api/vpn_provider/vpn_service.h"
-#include "extensions/browser/api/vpn_provider/vpn_service_factory.h"
 #include "net/base/escape.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/ui/public/cpp/property_type_converters.h"
@@ -258,23 +254,6 @@
   chromeos::NetworkConfigView::ShowForType(type, nullptr /* parent */);
 }
 
-void SystemTrayClient::ShowThirdPartyVpnCreate(
-    const std::string& extension_id) {
-  const user_manager::User* primary_user =
-      user_manager::UserManager::Get()->GetPrimaryUser();
-  if (!primary_user)
-    return;
-
-  Profile* profile =
-      chromeos::ProfileHelper::Get()->GetProfileByUser(primary_user);
-  if (!profile)
-    return;
-
-  // Request that the third-party VPN provider show its "add network" dialog.
-  chromeos::VpnServiceFactory::GetForBrowserContext(profile)
-      ->SendShowAddDialogToExtension(extension_id);
-}
-
 void SystemTrayClient::ShowNetworkSettings(const std::string& network_id) {
   if (!chrome::IsRunningInMash()) {
     // TODO(mash): Need replacement for SessionStateDelegate. crbug.com/648964