Remove redundant invalidation in RenderLayerModelObject::styleDidChange()

Source/core/rendering/RenderLayerModelObject.cpp

Index: Source/core/rendering/RenderLayerModelObject.cpp
diff --git a/Source/core/rendering/RenderLayerModelObject.cpp b/Source/core/rendering/RenderLayerModelObject.cpp
index e340de3fd4ebb33283c95641b5379b1fb386d4aa..4fe070a95cb7604dc282376b62d051d38997ed51 100644
--- a/Source/core/rendering/RenderLayerModelObject.cpp
+++ b/Source/core/rendering/RenderLayerModelObject.cpp
@@ -115,9 +115,6 @@ void RenderLayerModelObject::styleDidChange(StyleDifference diff, const RenderSt
                 setChildNeedsLayout();
             createLayer(type);
             if (parent() && !needsLayout()) {
-                // FIXME: This invalidation is overly broad. We should update to
-                // do the correct invalidation at RenderStyle::diff time. crbug.com/349061
-                layer()->renderer()->setShouldDoFullPaintInvalidation(true);
                 // FIXME: We should call a specialized version of this function.
                 layer()->updateLayerPositionsAfterLayout();
             }