HTMLPluginElement should use setNeedsCompositingUpdate()

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index 43e4c1473d36db47b55150a09043360af952d63d..15e3cae36a76ad01fd42c2f8c20f1555ec34fe7f 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -1824,6 +1824,9 @@ void Element::setNeedsCompositingUpdate()
     if (!layoutObject->hasLayer())
         return;
     layoutObject->layer()->setNeedsCompositingInputsUpdate();
+    // Changes in the return value of requiresAcceleratedCompositing change if
+    // the DeprecatedPaintLayer is self-painting.
+    layoutObject->layer()->updateSelfPaintingLayer();
 }
 
 void Element::setCustomElementDefinition(PassRefPtrWillBeRawPtr<CustomElementDefinition> definition)