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

chrome/browser/resources/chromeos/login/screen_gaia_signin.js

Index: chrome/browser/resources/chromeos/login/screen_gaia_signin.js
diff --git a/chrome/browser/resources/chromeos/login/screen_gaia_signin.js b/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
index 6420bb349d456ffe2643dc1603e58f193c5258c9..f1a3714856af8ac24df6ce1340b6a79ddff4e0eb 100644
--- a/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
+++ b/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
@@ -22,8 +22,7 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
       'updateAuthExtension',
       'doReload',
       'onFrameError',
-      'updateCancelButtonState',
-      'switchToFullTab'
+      'updateCancelButtonState'
     ],
 
     /**
@@ -315,7 +314,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
         if (data.enterpriseDomain)
           params.enterpriseDomain = data.enterpriseDomain;
         params.chromeType = data.chromeType;
-        data.useEmbedded = false;
         params.isMinuteMaidChromeOS = true;
         $('login-header-bar').showGuestButton = true;
       }
@@ -325,9 +323,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
 
       $('login-header-bar').minuteMaid = this.isMinuteMaid;
 
-      if (data.useEmbedded)
-        params.gaiaPath = 'EmbeddedSignIn';
-
       if (data.forceReload ||
           JSON.stringify(this.gaiaAuthParams_) != JSON.stringify(params)) {
         this.error_ = 0;
@@ -335,8 +330,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
         var authMode = cr.login.GaiaAuthHost.AuthMode.DEFAULT;
         if (data.useOffline)
           authMode = cr.login.GaiaAuthHost.AuthMode.OFFLINE;
-        else if (data.useEmbedded)
-          authMode = cr.login.GaiaAuthHost.AuthMode.DESKTOP;
 
         this.gaiaAuthHost_.load(authMode,
                                 params,
@@ -413,11 +406,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
         $('close-button-item').hidden = !this.cancelAllowed_;
     },
 
-    switchToFullTab: function() {
-      this.classList.toggle('no-right-panel', true);
-      this.classList.toggle('full-width', true);
-    },
-
     /**
      * Whether the current auth flow is SAML.
      */