Remove autofocus.

sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp

Index: sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp
diff --git a/sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp b/sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp
index da4779ba88b9533d3bfd3d6d0276f440b0f871ae..2d50771628b8f92b6d3f66c010bd9518f50d367e 100644
--- a/sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp
+++ b/sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp
@@ -1919,8 +1919,8 @@ void CanvasRenderingContext2D::drawTextInternal(const String& text, float x, flo
         return;
 
     // accessFont needs the style to be up to date, but updating style can cause script to run,
-    // (e.g. due to autofocus) which can free the GraphicsContext, so update style before grabbing
-    // the GraphicsContext.
+    // which can free the GraphicsContext, so update style before grabbing the GraphicsContext.
+    // TODO(esprehn): This isn't needed in sky.
     canvas()->document().updateRenderTreeIfNeeded();
 
     GraphicsContext* c = drawingContext();