Canvas2d: Fix a bug to update incorrect rect bounds for accessibility.

Source/modules/canvas2d/CanvasRenderingContext2D.cpp

Index: Source/modules/canvas2d/CanvasRenderingContext2D.cpp
diff --git a/Source/modules/canvas2d/CanvasRenderingContext2D.cpp b/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
index a778072ae53ebbcf38871f0ecf498a2de374baf2..e85b38d12379ff67ede7844f8e0c5c5d84f33080 100644
--- a/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
+++ b/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
@@ -2168,6 +2168,7 @@ void CanvasRenderingContext2D::drawFocusRing(const Path& path)
 
 void CanvasRenderingContext2D::updateElementAccessibility(const Path& path, Element* element)
 {
+    element->document().updateLayoutIgnorePendingStylesheets();
     AXObjectCache* axObjectCache = element->document().existingAXObjectCache();
     LayoutBoxModelObject* lbmo = canvas()->layoutBoxModelObject();
     LayoutObject* renderer = canvas()->layoutObject();