Compile under-invalidation checking in all builds

third_party/WebKit/Source/platform/graphics/paint/Transform3DDisplayItem.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef Transform3DDisplayItem_h
 #define Transform3DDisplayItem_h
 
 #include "platform/geometry/FloatPoint3D.h"
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/transforms/TransformationMatrix.h"
@@ skipping 18 matching lines @@
     void replay(GraphicsContext&) const override;
     void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const override;
 
     const TransformationMatrix& transform() const { return m_transform; }
     const FloatPoint3D& transformOrigin() const { return m_transformOrigin; }
 
 private:
 #ifndef NDEBUG
     void dumpPropertiesAsDebugString(WTF::StringBuilder&) const final;
 #endif
-#if ENABLE(ASSERT)
     bool equals(const DisplayItem& other) const final
     {
         return DisplayItem::equals(other)
             && m_transform == static_cast<const BeginTransform3DDisplayItem&>(other).m_transform
             && m_transformOrigin == static_cast<const BeginTransform3DDisplayItem&>(other).m_transformOrigin;
     }
-#endif
 
     const TransformationMatrix m_transform;
     const FloatPoint3D m_transformOrigin;
 };
 
 class PLATFORM_EXPORT EndTransform3DDisplayItem final : public PairedEndDisplayItem {
 public:
     EndTransform3DDisplayItem(const DisplayItemClient& client, Type type)
         : PairedEndDisplayItem(client, type, sizeof(*this))
     {
         ASSERT(DisplayItem::isEndTransform3DType(type));
     }
 
     void replay(GraphicsContext&) const override;
     void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const override;
 
 private:
 #if ENABLE(ASSERT)
     bool isEndAndPairedWith(DisplayItem::Type otherType) const final
     {
         return DisplayItem::transform3DTypeToEndTransform3DType(otherType) == getType();
     }
 #endif
 };
 
 } // namespace blink
 
 #endif // Transform3DDisplayItem_h