Fix sign-in error strings.

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

Index: chrome/browser/ui/views/profiles/new_avatar_button.h
diff --git a/chrome/browser/ui/views/profiles/new_avatar_button.h b/chrome/browser/ui/views/profiles/new_avatar_button.h
index 3fad44f019c8abc2a4e1e9a66f167d911d5ac2f8..805ba0cd422200e4261b5ab0a36a91a2a6cba93d 100644
--- a/chrome/browser/ui/views/profiles/new_avatar_button.h
+++ b/chrome/browser/ui/views/profiles/new_avatar_button.h
@@ -6,13 +6,15 @@
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
 
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
+#include "components/signin/core/browser/signin_error_controller.h"
 #include "ui/views/controls/button/menu_button.h"
 
 class Browser;
 
 // Avatar button that displays the active profile's name in the caption area.
 class NewAvatarButton : public views::MenuButton,
-                        public ProfileInfoCacheObserver {
+                        public ProfileInfoCacheObserver,
+                        public SigninErrorController::Observer {
  public:
   // Different button styles that can be applied.
   enum AvatarButtonStyle {
@@ -26,8 +28,8 @@ class NewAvatarButton : public views::MenuButton,
                   Browser* browser);
   virtual ~NewAvatarButton();
 
-  // views::View:
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+  // views::TextButton:
+  virtual void OnPaintText(gfx::Canvas* canvas, PaintButtonMode mode) OVERRIDE;
 
  private:
   friend class NewAvatarMenuButtonTest;
@@ -44,6 +46,9 @@ class NewAvatarButton : public views::MenuButton,
       const base::FilePath& profile_path,
       const base::string16& old_profile_name) OVERRIDE;
 
+  // SigninErrorController::Observer:
+  virtual void OnErrorChanged() OVERRIDE;
+
   // Called when the profile info cache has changed, which means we might
   // have to re-display the profile name.
   void UpdateAvatarButtonAndRelayoutParent();