ChromeOS: Add support for loading GAIA API v2

chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.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 "chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h"
 
 #include "ash/system/devicetype_utils.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/guid.h"
@@ skipping 330 matching lines @@
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     if (command_line->HasSwitch(switches::kEafeUrl))
       eafe_url = command_line->GetSwitchValueASCII(switches::kEafeUrl);
     std::string eafe_path = "planters/cbaudioChrome";
     if (command_line->HasSwitch(switches::kEafePath))
       eafe_path = command_line->GetSwitchValueASCII(switches::kEafePath);
 
     params.SetString("gaiaUrl", eafe_url);
     params.SetString("gaiaPath", eafe_path);
   }
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kCrosGaiaApiV1)) {
+    params.SetString("chromeOSApiVersion", "1");
+  }
 
   frame_state_ = FRAME_STATE_LOADING;
   CallJS("loadAuthExtension", params);
 }
 
 void GaiaScreenHandler::ReloadGaia(bool force_reload) {
   if (frame_state_ == FRAME_STATE_LOADING && !force_reload) {
     VLOG(1) << "Skipping reloading of Gaia since gaia is loading.";
     return;
   }
@@ skipping 619 matching lines @@
 SigninScreenHandlerDelegate* GaiaScreenHandler::Delegate() {
   return signin_screen_handler_->delegate_;
 }
 
 bool GaiaScreenHandler::IsRestrictiveProxy() const {
   return !disable_restrictive_proxy_check_for_test_ &&
          !IsOnline(captive_portal_status_);
 }
 
 }  // namespace chromeos