Revert 251503 "Implement inline signin with iframe"

chrome/browser/extensions/signin/gaia_auth_extension_loader.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/extensions/signin/gaia_auth_extension_loader.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 50 matching lines @@
   }
 
   int manifest_resource_id = IDR_GAIA_AUTH_MANIFEST;
   if (chromeos::system::InputDeviceSettings::Get()
           ->ForceKeyboardDrivenUINavigation()) {
     manifest_resource_id = IDR_GAIA_AUTH_KEYBOARD_MANIFEST;
   } else if (!command_line->HasSwitch(chromeos::switches::kDisableSamlSignin)) {
     manifest_resource_id = IDR_GAIA_AUTH_SAML_MANIFEST;
   }
 #else
-  int manifest_resource_id = IDR_GAIA_AUTH_DESKTOP_MANIFEST;
+  int manifest_resource_id = IDR_GAIA_AUTH_INLINE_MANIFEST;
 #endif
 
   component_loader->Add(manifest_resource_id,
                         base::FilePath(FILE_PATH_LITERAL("gaia_auth")));
 }
 
 void UnloadGaiaAuthExtension(Profile* profile) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   const char kGaiaAuthId[] = "mfffpogegjflfpflabcdkioaeobkgjik";
@@ skipping 39 matching lines @@
 static base::LazyInstance<ProfileKeyedAPIFactory<GaiaAuthExtensionLoader> >
 g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 ProfileKeyedAPIFactory<GaiaAuthExtensionLoader>*
 GaiaAuthExtensionLoader::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 } // namespace extensions