Hide fullscreen rotation jank

content/renderer/gpu/render_widget_compositor.cc

Index: content/renderer/gpu/render_widget_compositor.cc
diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index 539ed1ffd38290423c568aa80e025fdfb358f0a8..28f0c3d343f555849e5ab95cc934f637c0a1bbbf 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -741,6 +741,10 @@ void RenderWidgetCompositor::SetVisible(bool visible) {
   layer_tree_host_->SetVisible(visible);
 }
 
+void RenderWidgetCompositor::SetIsFullscreen(bool is_fullscreen) {
+  layer_tree_host_->set_is_fullscreen(is_fullscreen);
+}
+
 void RenderWidgetCompositor::SetPageScaleFactorAndLimits(
     float page_scale_factor,
     float minimum,