Add right-click user switching tutorial bubble.

chrome/browser/ui/views/profiles/profile_chooser_view.h

Index: chrome/browser/ui/views/profiles/profile_chooser_view.h
diff --git a/chrome/browser/ui/views/profiles/profile_chooser_view.h b/chrome/browser/ui/views/profiles/profile_chooser_view.h
index d9b59812d1169b414a1797ffc4ee645fc86132d6..cc868d539a68424ff6795206332eabcbde378009 100644
--- a/chrome/browser/ui/views/profiles/profile_chooser_view.h
+++ b/chrome/browser/ui/views/profiles/profile_chooser_view.h
@@ -166,21 +166,32 @@ class ProfileChooserView : public content::WebContentsDelegate,
   // Close the tutorial card.
   void DismissTutorial();
 
+  // Returns true if the Welcome/Upgrade tutorial bubble should be shown to the
+  // user, false otherwise.
+  bool ShouldShowWelcomeUpgradeTutorial();

[sky, 2015/05/14 17:34:56]

Are these ShouldShowFoo functions really platform specific? Should they be
promoted to a more common place?

[Mike Lerman, 2015/05/14 17:39:58]

Oooh I like! That more common place would be profile_window.h/cc.

[anthonyvd, 2015/05/14 20:24:17]

Good point, done!

+
+  // Returns true if the tutorial informing the user about right-click user
+  // switching should be shown, false otherwise.
+  bool ShouldShowRightClickTutorialView();
+
   // Creates a tutorial card to introduce an upgrade user to the new avatar
-  // menu if needed. |tutorial_shown| indicates if the tutorial has already been
-  // shown in the previous active view. |avatar_item| refers to the current
-  // profile.
-  views::View* CreateWelcomeUpgradeTutorialViewIfNeeded(
-      bool tutorial_shown, const AvatarMenu::Item& avatar_item);
+  // menu. |avatar_item| refers to the current profile.
+  views::View* CreateWelcomeUpgradeTutorialView(
+      const AvatarMenu::Item& avatar_item);
 
   // Creates a tutorial card to have the user confirm the last Chrome signin,
   // Chrome sync will be delayed until the user either dismisses the tutorial,
   // or configures sync through the "Settings" link.
   views::View* CreateSigninConfirmationView();
 
-  // Creates a a tutorial card to show the errors in the last Chrome signin.
+  // Creates a tutorial card to show the errors in the last Chrome signin.
   views::View* CreateSigninErrorView();
 
+  // Creates a tutorial card telling the user about right-click user switching.
+  views::View* CreateRightClickTutorialView();
+
+  views::View* CreateTutorialViewIfNeeded(const AvatarMenu::Item& item);
+
   // Creates a tutorial card. If |stack_button| is true, places the button above
   // the link otherwise places both on the same row with the link left aligned
   // and button right aligned. The method sets |link| to point to the newly