Added chrome switch that lets tests override URL path, moved GAIA auth extension from CrOS

chrome/browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.cc

 // Copyright (c) 2012 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/enterprise_oauth_enrollment_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
+#include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/net/gaia/gaia_oauth_fetcher.h"
 #include "chrome/browser/policy/auto_enrollment_client.h"
 #include "chrome/browser/policy/enterprise_metrics.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/net/gaia/gaia_constants.h"
 #include "chrome/common/net/gaia/gaia_urls.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
 
@@ skipping 477 matching lines @@
     new TokenRevoker(wrap_token_, "", profile);
     wrap_token_.clear();
   }
 }
 
 void EnterpriseOAuthEnrollmentScreenHandler::DoShow() {
   DictionaryValue screen_data;
   screen_data.SetString("signin_url", kGaiaExtStartPage);
   screen_data.SetString("gaiaOrigin",
                         GaiaUrls::GetInstance()->gaia_origin_url());
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kGaiaUrlPath)) {
+    screen_data.SetString("gaiaUrlPath",
+        CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+            switches::kGaiaUrlPath));
+  }
   screen_data.SetBoolean("is_auto_enrollment", is_auto_enrollment_);
   if (!test_email_.empty()) {
     screen_data.SetString("test_email", test_email_);
     screen_data.SetString("test_password", test_password_);
   }
 
   ShowScreen("oauth-enrollment", &screen_data);
 
   if (is_auto_enrollment_ && !enrollment_failed_once_)
     EnrollAfterLogin();
@@ skipping 12 matching lines @@
   controller_->OnConfirmationClosed(back_to_signin);
 }
 
 void EnterpriseOAuthEnrollmentScreenHandler::UMAFailure(int sample) {
   if (is_auto_enrollment_)
     sample = policy::kMetricEnrollmentAutoFailed;
   UMA(sample);
 }
 
 }  // namespace chromeos