Rename IsAllowOnlyInlineAllocation<T> to AllowsOnlyPlacementNew<T>.

third_party/WebKit/Source/wtf/TypeTraits.h

Index: third_party/WebKit/Source/wtf/TypeTraits.h
diff --git a/third_party/WebKit/Source/wtf/TypeTraits.h b/third_party/WebKit/Source/wtf/TypeTraits.h
index 7bd6f57469f19a1bb43dd5d4b2c9be6b18f2a7ae..b561606e52e7fafdfbe0fc1f29d3902aef1f1079 100644
--- a/third_party/WebKit/Source/wtf/TypeTraits.h
+++ b/third_party/WebKit/Source/wtf/TypeTraits.h
@@ -353,14 +353,14 @@ struct NeedsTracing<std::pair<T, U>> {
 // This is used to check that DISALLOW_NEW_EXCEPT_PLACEMENT_NEW objects are not
 // stored in off-heap Vectors, HashTables etc.
 template <typename T>
-struct IsAllowOnlyInlineAllocation {
+struct AllowsOnlyPlacementNew {
 private:
     using YesType = char;
     struct NoType {
         char padding[8];
     };
 
-    template <typename U> static YesType checkMarker(typename U::IsAllowOnlyInlineAllocation*);
+    template <typename U> static YesType checkMarker(typename U::IsAllowOnlyPlacementNew*);
     template <typename U> static NoType checkMarker(...);
 public:
     static const bool value = sizeof(checkMarker<T>(nullptr)) == sizeof(YesType);