Remove Animations and Transitions.

sky/engine/core/dom/ElementRareData.cpp

Index: sky/engine/core/dom/ElementRareData.cpp
diff --git a/sky/engine/core/dom/ElementRareData.cpp b/sky/engine/core/dom/ElementRareData.cpp
index 134bb014712a08daad639d84c730996d2d6c642d..13176acb48c70979f6ff8d91e083545debda9d17 100644
--- a/sky/engine/core/dom/ElementRareData.cpp
+++ b/sky/engine/core/dom/ElementRareData.cpp
@@ -34,11 +34,6 @@
 
 namespace blink {
 
-struct SameSizeAsElementRareData : NodeRareData {
-    short index;
-    void* pointers[5];
-};
-
 CSSStyleDeclaration& ElementRareData::ensureInlineCSSStyleDeclaration(Element* ownerElement)
 {
     if (!m_cssomWrapper)
@@ -46,6 +41,4 @@ CSSStyleDeclaration& ElementRareData::ensureInlineCSSStyleDeclaration(Element* o
     return *m_cssomWrapper;
 }
 
-COMPILE_ASSERT(sizeof(ElementRareData) == sizeof(SameSizeAsElementRareData), ElementRareDataShouldStaySmall);
-
 } // namespace blink