Enable GPU acceleration in 2D OffscreenCanvases on main thread

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 d7b1590b020e0dcf5f840b1f897428fd32eec51b..4539f21b0f38c720aa8c4ebd3253b10aabac982f 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -974,7 +974,8 @@ void RenderView::ApplyWebPreferences(const WebPreferences& prefs,
   settings->setMockScrollbarsEnabled(prefs.mock_scrollbars_enabled);
 
   // Enable gpu-accelerated 2d canvas if requested on the command line.
-  settings->setAccelerated2dCanvasEnabled(prefs.accelerated_2d_canvas_enabled);
+  WebRuntimeFeatures::enableAccelerated2dCanvas(
+      prefs.accelerated_2d_canvas_enabled);
 
   settings->setMinimumAccelerated2dCanvasSize(
       prefs.minimum_accelerated_2d_canvas_size);