More switching to standard type traits

third_party/WebKit/Source/wtf/Deque.h

Index: third_party/WebKit/Source/wtf/Deque.h
diff --git a/third_party/WebKit/Source/wtf/Deque.h b/third_party/WebKit/Source/wtf/Deque.h
index 062e610f295d59a656d1eaa46b2f9ce408cc5f81..eeae8e3c08434307003842784550c62f150e0181 100644
--- a/third_party/WebKit/Source/wtf/Deque.h
+++ b/third_party/WebKit/Source/wtf/Deque.h
@@ -226,7 +226,7 @@ inline Deque<T, inlineCapacity, Allocator>::Deque()
     : m_start(0)
     , m_end(0)
 {
-    static_assert(!IsPolymorphic<T>::value || !VectorTraits<T>::canInitializeWithMemset, "Cannot initialize with memset if there is a vtable");
+    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 Deque");
 #endif