Revert of ChromeOS: Enable Gaia v2 API by default.

google_apis/gaia/fake_gaia.cc

 // Copyright (c) 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 "google_apis/gaia/fake_gaia.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/base_paths.h"
@@ skipping 227 matching lines @@
 
   // Handles /o/oauth2/programmatic_auth GAIA call.
   REGISTER_RESPONSE_HANDLER(
       gaia_urls->client_login_to_oauth2_url(), HandleProgramaticAuth);
 
   // Handles /ServiceLogin GAIA call.
   REGISTER_RESPONSE_HANDLER(
       gaia_urls->service_login_url(), HandleServiceLogin);
 
   // Handles /embedded/setup/chromeos GAIA call.
-  REGISTER_RESPONSE_HANDLER(gaia_urls->embedded_setup_chromeos_url(1),
-                            HandleEmbeddedSetupChromeos);
-  // Handles /embedded/setup/v2/chromeos GAIA call.
-  REGISTER_RESPONSE_HANDLER(gaia_urls->embedded_setup_chromeos_url(2),
+  REGISTER_RESPONSE_HANDLER(gaia_urls->embedded_setup_chromeos_url(),
                             HandleEmbeddedSetupChromeos);
 
   // Handles /OAuthLogin GAIA call.
   REGISTER_RESPONSE_HANDLER(
       gaia_urls->oauth1_login_url(), HandleOAuthLogin);
 
   // Handles /ServiceLoginAuth GAIA call.
   REGISTER_RESPONSE_HANDLER(
       gaia_urls->service_login_auth_url(), HandleServiceLoginAuth);
 
@@ skipping 588 matching lines @@
   http_response->AddCustomHeader("Google-Accounts-SAML", "Start");
   http_response->AddCustomHeader("Location", redirect_url);
 }
 
 void FakeGaia::HandleGetCheckConnectionInfo(
     const net::test_server::HttpRequest& request,
     net::test_server::BasicHttpResponse* http_response) {
   base::ListValue connection_list;
   FormatJSONResponse(connection_list, http_response);
 }