Set whether context menu appears on mouse up from WebPreferences

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 8285c45075692350cc627ff5723d2ef43427207e..b49e302aadd2f68daf1175c1d991c66dac644f12 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -1131,9 +1131,7 @@ void RenderView::ApplyWebPreferences(const WebPreferences& prefs,
       prefs.rubber_banding_on_compositor_thread);
   settings->setUseSolidColorScrollbars(prefs.use_solid_color_scrollbars);
 
-#if defined(OS_WIN)
-  settings->setShowContextMenuOnMouseUp(true);
-#endif
+  settings->setShowContextMenuOnMouseUp(prefs.context_menu_on_mouse_up);
 
 #if defined(OS_MACOSX)
   settings->setDoubleTapToZoomEnabled(true);