Delete unused tutorial code from profile switcher/user manager.

chrome/browser/ui/profile_chooser_constants.h

Index: chrome/browser/ui/profile_chooser_constants.h
diff --git a/chrome/browser/ui/profile_chooser_constants.h b/chrome/browser/ui/profile_chooser_constants.h
index d18f4e3d8220715c6134075ae15305e865babd0d..52adfbd4a2bdf8b6d535e2c06c2f37292d446f4f 100644
--- a/chrome/browser/ui/profile_chooser_constants.h
+++ b/chrome/browser/ui/profile_chooser_constants.h
@@ -29,18 +29,6 @@ enum BubbleViewMode {
   BUBBLE_VIEW_MODE_SWITCH_USER,
 };
 
-// Tutorial modes that can be displayed in the profile chooser bubble.
-enum TutorialMode {
-  // No tutorial card shown.
-  TUTORIAL_MODE_NONE,
-  // A tutorial card shown to confirm Chrome signin.
-  TUTORIAL_MODE_CONFIRM_SIGNIN,
-  // A tutorial card shown to introduce an upgrade user to the new avatar menu.
-  TUTORIAL_MODE_WELCOME_UPGRADE,
-  // A tutorial card shown to display the signin errors.
-  TUTORIAL_MODE_SHOW_ERROR,
-};
-
 };  // namespace profiles
 
 #endif  // CHROME_BROWSER_UI_PROFILE_CHOOSER_CONSTANTS_H_