Implemented inline login dialog for Chrome OS.

chrome/browser/extensions/signin/gaia_auth_extension_loader.cc

Index: chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
diff --git a/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc b/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
index fdb59c287000e875d65f092fb5809519032a9984..e56d0c522c94303ae0945e7409d5ace8da88dcc5 100644
--- a/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
+++ b/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
@@ -21,9 +21,11 @@
 
 #if defined(OS_CHROMEOS)
 #include "base/file_util.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chromeos/chromeos_constants.h"
 #include "chromeos/chromeos_switches.h"
+#include "components/signin/core/common/profile_management_switches.h"
 #endif
 
 using content::BrowserContext;
@@ -55,7 +57,10 @@ void LoadGaiaAuthExtension(BrowserContext* context) {
   if (chromeos::system::InputDeviceSettings::Get()
           ->ForceKeyboardDrivenUINavigation()) {
     manifest_resource_id = IDR_GAIA_AUTH_KEYBOARD_MANIFEST;
-  } else if (!command_line->HasSwitch(chromeos::switches::kDisableSamlSignin)) {
+  } else if (!command_line->HasSwitch(chromeos::switches::kDisableSamlSignin) ||
+             (switches::IsNewProfileManagement() &&
+              context->GetPath() !=
+                  chromeos::ProfileHelper::GetSigninProfileDir())) {
     manifest_resource_id = IDR_GAIA_AUTH_SAML_MANIFEST;
   }
 #else