Rename scheduleLayerUpdate now that it's only used for SVG filters.

Source/core/rendering/RenderLayer.cpp

Index: Source/core/rendering/RenderLayer.cpp
diff --git a/Source/core/rendering/RenderLayer.cpp b/Source/core/rendering/RenderLayer.cpp
index 7f7c72fa218bc69f6565bb0e58aa426f1bb3ca60..5df835770beb0f342dfd06bb80cae3fe949c2c36 100644
--- a/Source/core/rendering/RenderLayer.cpp
+++ b/Source/core/rendering/RenderLayer.cpp
@@ -3890,11 +3890,11 @@ void RenderLayer::filterNeedsRepaint()
 {
     {
         DeprecatedScheduleStyleRecalcDuringLayout marker(renderer()->document().lifecycle());
-        // It's possible for scheduleLayerUpdate to schedule a style recalc, which
+        // It's possible for scheduleSVGFilterLayerUpdateHack to schedule a style recalc, which
         // is a problem because this function can be called while performing layout.
         // Presumably this represents an illegal data flow of layout or compositing
         // information into the style system.
-        toElement(renderer()->node())->scheduleLayerUpdate();
+        toElement(renderer()->node())->scheduleSVGFilterLayerUpdateHack();
     }
 
     if (renderer()->view()) {