Revert r123782.

chrome/browser/ui/gtk/throbber_gtk.h

Index: chrome/browser/ui/gtk/throbber_gtk.h
diff --git a/chrome/browser/ui/gtk/throbber_gtk.h b/chrome/browser/ui/gtk/throbber_gtk.h
index 2ba03b1678c8d4bde064ceaee4c7dcf5004666ec..2aba25e5bb5e40ed9f84b1830579eaf12dcc5153 100644
--- a/chrome/browser/ui/gtk/throbber_gtk.h
+++ b/chrome/browser/ui/gtk/throbber_gtk.h
@@ -17,15 +17,15 @@
 #include "ui/base/gtk/owned_widget_gtk.h"
 #include "ui/gfx/image/image.h"
 
+class GtkThemeService;
 class SkBitmap;
-class ThemeServiceGtk;
 
 // An animating throbber.
 class ThrobberGtk : public ui::AnimationDelegate,
                     public content::NotificationObserver {
  public:
   // |theme_service| must not be NULL.
-  explicit ThrobberGtk(ThemeServiceGtk* theme_service);
+  explicit ThrobberGtk(GtkThemeService* theme_service);
   virtual ~ThrobberGtk();
 
   // Start or stop the throbbing animation.
@@ -55,7 +55,7 @@ class ThrobberGtk : public ui::AnimationDelegate,
   content::NotificationRegistrar registrar_;
 
   // The theme service. Weak pointer.
-  ThemeServiceGtk* theme_service_;
+  GtkThemeService* theme_service_;
 
   // The actual GtkWidget.
   ui::OwnedWidgetGtk widget_;