Managed user creation flow:

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

Index: chrome/browser/resources/chromeos/login/screen_locally_managed_user_creation.js
diff --git a/chrome/browser/resources/chromeos/login/screen_locally_managed_user_creation.js b/chrome/browser/resources/chromeos/login/screen_locally_managed_user_creation.js
index 38a9ce2520b2ca0b00b0f99013fb22d6960139eb..092e8caca77de295d387d4b9d8ec61ceeaca537e 100644
--- a/chrome/browser/resources/chromeos/login/screen_locally_managed_user_creation.js
+++ b/chrome/browser/resources/chromeos/login/screen_locally_managed_user_creation.js
@@ -211,6 +211,8 @@ cr.define('login', function() {
     lastIncorrectUserName_: null,
     managerList_: null,
 
+    currentPage_: null,
+
     /** @override */
     decorate: function() {
       this.managerList_ = new ManagerPodList();
@@ -322,7 +324,7 @@ cr.define('login', function() {
         e.stopPropagation();
       });
       cancelButton.addEventListener('click', function(e) {
-        creationFlowScreen.abortFlow_();
+        creationFlowScreen.cancel();
         e.stopPropagation();
       });
 
@@ -524,6 +526,7 @@ cr.define('login', function() {
         var screen = $('managed-user-creation-flow-' + screenName);
         screen.hidden = (screenName != visiblePage);
       }
+      this.currentPage_ = visiblePage;
     },
 
     /**
@@ -560,10 +563,6 @@ cr.define('login', function() {
       chrome.send('retryLocalManagedUserCreation');
     },
 
-    abortFlow_: function() {
-      chrome.send('abortLocalManagedUserCreation');
-    },
-
     /**
      * Updates state of login header so that necessary buttons are displayed.
      **/
@@ -620,6 +619,24 @@ cr.define('login', function() {
       if (userList.length > 0)
         this.managerList_.selectPod(this.managerList_.pods[0]);
     },
+
+    /**
+     * Cancels user creation and drops to user screen (either sign).
+     */
+    cancel: function() {
+      var notSignedInScreens = ['initial'];
+      if (notSignedInScreens.indexOf(this.currentPage_) >= 0) {
+        // Make sure no manager password is kept:
+        this.managerList_.clearPods();
+
+        $('pod-row').loadLastWallpaper();
+
+        Oobe.showScreen({id: SCREEN_ACCOUNT_PICKER});
+        Oobe.resetSigninUI(true);
+        return;
+      }
+      chrome.send('abortLocalManagedUserCreation');
+    },
   };
 
   LocallyManagedUserCreationScreen.showProgressScreen = function() {
@@ -691,4 +708,3 @@ cr.define('login', function() {
     LocallyManagedUserCreationScreen: LocallyManagedUserCreationScreen
   };
 });
-