Remove ConstrainedWindowGtkDelegate

chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h

Index: chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h
diff --git a/chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h b/chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h
index 113c89d1262a1914a86c97b095ee3573d7fc28b0..dab8248acfb95200afaea0c50f0ece0bc3c51bfb 100644
--- a/chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h
+++ b/chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h
@@ -23,8 +23,7 @@ class MediaGalleriesDialogTest;
 
 // The media galleries configuration view for Gtk. It will immediately show
 // upon construction.
-class MediaGalleriesDialogGtk : public MediaGalleriesDialog,
-                                public ConstrainedWindowGtkDelegate {
+class MediaGalleriesDialogGtk : public MediaGalleriesDialog {
  public:
   explicit MediaGalleriesDialogGtk(MediaGalleriesDialogController* controller);
   virtual ~MediaGalleriesDialogGtk();
@@ -34,11 +33,6 @@ class MediaGalleriesDialogGtk : public MediaGalleriesDialog,
                              bool permitted) OVERRIDE;
   virtual void ForgetGallery(const MediaGalleryPrefInfo* gallery) OVERRIDE;
 
-  // ConstrainedWindowGtkDelegate implementation:
-  virtual GtkWidget* GetWidgetRoot() OVERRIDE;
-  virtual GtkWidget* GetFocusWidget() OVERRIDE;
-  virtual void DeleteDelegate() OVERRIDE;
-
   // Event callbacks.
   CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnToggled);
   CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnAddFolder);
@@ -59,6 +53,8 @@ class MediaGalleriesDialogGtk : public MediaGalleriesDialog,
   // Updates the state of the confirm button. It will be disabled when
   void UpdateConfirmButtonState();
 
+  CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnDestroy);
+
   MediaGalleriesDialogController* controller_;
   GtkWidget* window_;