Turn StyleSharing to 11.

sky/engine/core/dom/Element.cpp

Index: sky/engine/core/dom/Element.cpp
diff --git a/sky/engine/core/dom/Element.cpp b/sky/engine/core/dom/Element.cpp
index dd35d8b8b15a9507f24b72ec1cac5e528b429b82..171c4d084b9439d3154cc21322541323f15e4403 100644
--- a/sky/engine/core/dom/Element.cpp
+++ b/sky/engine/core/dom/Element.cpp
@@ -990,15 +990,8 @@ StyleRecalcChange Element::recalcOwnStyle(StyleRecalcChange change)
     ASSERT(oldStyle);
 
     if (RenderObject* renderer = this->renderer()) {
-        if (localChange != NoChange) {
+        if (localChange != NoChange)
             renderer->setStyle(newStyle.get());
-        } else {
-            // Although no change occurred, we use the new style so that the cousin style sharing code won't get
-            // fooled into believing this style is the same.
-            // FIXME: We may be able to remove this hack, see discussion in
-            // https://codereview.chromium.org/30453002/
-            renderer->setStyleInternal(newStyle.get());
-        }
     }
 
     if (styleChangeType() >= SubtreeStyleChange)