Backed out changeset 32e20e00382d (bug 1612738) for causing bc failures on browser_closePipPause.js. CLOSED TREE

widget/gtk/mozgtk/mozgtk.c

@@ -480,7 +480,6 @@ STUB(gtk_widget_realize)
 STUB(gtk_widget_reparent)
 STUB(gtk_widget_set_allocation)
 STUB(gtk_widget_set_app_paintable)
-STUB(gtk_widget_set_size_request)
 STUB(gtk_window_set_auto_startup_notification)
 STUB(gtk_window_set_keep_above)
 STUB(gtk_window_set_opacity)

widget/gtk/nsWindow.cpp

@@ -1129,8 +1129,6 @@ void nsWindow::ApplySizeConstraints(void) {
 
     gtk_window_set_geometry_hints(GTK_WINDOW(mShell), nullptr, &geometry,
                                   GdkWindowHints(hints));
-    gtk_widget_set_size_request(GTK_WIDGET(mContainer), geometry.min_width,
-                                geometry.min_height);
   }
 }