Remove ENABLE(OILPAN) uses in wtf/

third_party/WebKit/Source/wtf/Vector.h

Index: third_party/WebKit/Source/wtf/Vector.h
diff --git a/third_party/WebKit/Source/wtf/Vector.h b/third_party/WebKit/Source/wtf/Vector.h
index c6c0f98f0ad3d7582a7326211121949f43cfe391..38715f662180b3b2b9b728ed807a6d97a705b3b7 100644
--- a/third_party/WebKit/Source/wtf/Vector.h
+++ b/third_party/WebKit/Source/wtf/Vector.h
@@ -777,9 +777,7 @@ public:
     Vector()
     {
         static_assert(!std::is_polymorphic<T>::value || !VectorTraits<T>::canInitializeWithMemset, "Cannot initialize with memset if there is a vtable");
-#if ENABLE(OILPAN)
         static_assert(Allocator::isGarbageCollected || !AllowsOnlyPlacementNew<T>::value || !NeedsTracing<T>::value, "Cannot put DISALLOW_NEW_EXCEPT_PLACEMENT_NEW objects that have trace methods into an off-heap Vector");
-#endif
         static_assert(Allocator::isGarbageCollected || !IsPointerToGarbageCollectedType<T>::value, "Cannot put raw pointers to garbage-collected classes into an off-heap Vector.  Use HeapVector<Member<T>> instead.");
 
         ANNOTATE_NEW_BUFFER(begin(), capacity(), 0);
@@ -790,9 +788,7 @@ public:
         : Base(size)
     {
         static_assert(!std::is_polymorphic<T>::value || !VectorTraits<T>::canInitializeWithMemset, "Cannot initialize with memset if there is a vtable");
-#if ENABLE(OILPAN)
         static_assert(Allocator::isGarbageCollected || !AllowsOnlyPlacementNew<T>::value || !NeedsTracing<T>::value, "Cannot put DISALLOW_NEW_EXCEPT_PLACEMENT_NEW objects that have trace methods into an off-heap Vector");
-#endif
         static_assert(Allocator::isGarbageCollected || !IsPointerToGarbageCollectedType<T>::value, "Cannot put raw pointers to garbage-collected classes into an off-heap Vector.  Use HeapVector<Member<T>> instead.");
 
         ANNOTATE_NEW_BUFFER(begin(), capacity(), size);
@@ -1502,14 +1498,6 @@ void Vector<T, inlineCapacity, Allocator>::trace(VisitorDispatcher visitor)
     }
 }
 
-#if !ENABLE(OILPAN)
-template <typename T, size_t N>
-struct NeedsTracing<Vector<T, N>> {
-    STATIC_ONLY(NeedsTracing);
-    static const bool value = false;
-};
-#endif
-
 } // namespace WTF
 
 using WTF::Vector;