[cleanup] Removed embedded sign-in support code from OOBE.

chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h

Index: chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h
index 7c64460458f67dd5d16e7ce5f74901c0444d311b..8af7c07a461446af1204ceba3de1b882053d009c 100644
--- a/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h
@@ -52,9 +52,6 @@ struct GaiaContext {
 
   // Whether consumer management enrollment is in progress.
   bool is_enrolling_consumer_management;
-
-  // True if embedded_signin is enabled.
-  bool embedded_signin_enabled;
 };
 
 // A class that handles WebUI hooks in Gaia screen.
@@ -81,12 +78,6 @@ class GaiaScreenHandler : public BaseScreenHandler {
   // not loading right now.
   void ReloadGaia(bool force_reload);
 
-  // Reload gaia with embedded signin frame.
-  void SwitchToEmbeddedSignin();
-
-  // Cancel embedded signin for the next load.
-  void CancelEmbeddedSignin();
-
   // Decides whether an auth extension should be pre-loaded. If it should,
   // pre-loads it.
   void MaybePreloadAuthExtension();
@@ -125,7 +116,6 @@ class GaiaScreenHandler : public BaseScreenHandler {
 
   void HandleGaiaUIReady();
 
-  void HandleSwitchToFullTab();
   void HandleToggleEasyBootstrap();
 
   void HandleToggleWebviewSignin();
@@ -251,9 +241,6 @@ class GaiaScreenHandler : public BaseScreenHandler {
   std::string test_pass_;
   bool test_expects_complete_login_;
 
-  // True if user pressed shortcut to enable embedded signin.
-  bool embedded_signin_enabled_by_shortcut_;
-
   // True if Easy bootstrap is enabled.
   bool use_easy_bootstrap_;