Host Chrome OS GAIA signin page in webview

chrome/common/pref_names.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/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
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 // This is saved to file and cleared after chrome process starts.
 const char kLogoutStartedLast[] = "chromeos.logout-started";
 
 // An integer pref of the current consumer management stage. The meaning of the
 // value is defined in:
 //   chrome/browser/chromeos/policy/consumer_management_stage.h
 const char kConsumerManagementStage[] = "consumer_management.stage";
 
 // A boolean pref. If set to true, new experimental OOBE UI is displayed.
 const char kNewOobe[] = "NewOobe";
+
+// A boolean pref. If set to true, experimental webview based signin flow
+// activated.
+extern const char kWebviewSigninEnabled[] =
+    "webview_signin_enabled";
 #endif  // defined(OS_CHROMEOS)
 
 // Whether there is a Flash version installed that supports clearing LSO data.
 const char kClearPluginLSODataEnabled[] = "browser.clear_lso_data_enabled";
 
 // Whether we should show Pepper Flash-specific settings.
 const char kPepperFlashSettingsEnabled[] =
     "browser.pepper_flash_settings_enabled";
 
 // String which specifies where to store the disk cache.
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 const char kPasswordBubbleNopesCount[] = "password_bubble.nopes";
 
 // Last user's interaction with the password bubble.
 const char kPasswordBubbleLastInteractions[] = "password_bubble.interactions";
 
 // Boolean that indicates whether elevation is needed to recover Chrome upgrade.
 const char kRecoveryComponentNeedsElevation[] =
     "recovery_component.needs_elevation";
 
 }  // namespace prefs