Temporarily disable baseLayoutStyle optimization.

Source/core/animation/ElementAnimations.cpp

Index: Source/core/animation/ElementAnimations.cpp
diff --git a/Source/core/animation/ElementAnimations.cpp b/Source/core/animation/ElementAnimations.cpp
index 86500eca222de8ac8b5f370b13498a3558e4425b..9a725ca4bbb0d21a375e4ab181a5d0453848a0af 100644
--- a/Source/core/animation/ElementAnimations.cpp
+++ b/Source/core/animation/ElementAnimations.cpp
@@ -92,10 +92,6 @@ DEFINE_TRACE(ElementAnimations)
 
 const LayoutStyle* ElementAnimations::baseLayoutStyle() const
 {
-#if !ENABLE(ASSERT)
-    if (isAnimationStyleChange())
-        return m_baseLayoutStyle.get();
-#endif
     return nullptr;
 }
 
@@ -105,10 +101,10 @@ void ElementAnimations::updateBaseLayoutStyle(const LayoutStyle* layoutStyle)
         m_baseLayoutStyle = nullptr;
         return;
     }
-#if ENABLE(ASSERT)
-    if (m_baseLayoutStyle && layoutStyle)
-        ASSERT(*m_baseLayoutStyle == *layoutStyle);
-#endif
+    if (m_baseLayoutStyle && layoutStyle) {
+        RELEASE_ASSERT(*m_baseLayoutStyle == *layoutStyle);
+        return;
+    }
     m_baseLayoutStyle = LayoutStyle::clone(*layoutStyle);
 }