Disable collection backing reallocation during pre finalizer

third_party/WebKit/Source/platform/wtf/allocator/PartitionAllocator.h

Index: third_party/WebKit/Source/platform/wtf/allocator/PartitionAllocator.h
diff --git a/third_party/WebKit/Source/platform/wtf/allocator/PartitionAllocator.h b/third_party/WebKit/Source/platform/wtf/allocator/PartitionAllocator.h
index 0f05c01b7187a7a206022939c800c173c247428f..fef894eca786e856abb18f16525e3bc577eb5509 100644
--- a/third_party/WebKit/Source/platform/wtf/allocator/PartitionAllocator.h
+++ b/third_party/WebKit/Source/platform/wtf/allocator/PartitionAllocator.h
@@ -102,6 +102,7 @@ class WTF_EXPORT PartitionAllocator {
   }
 
   static bool IsAllocationAllowed() { return true; }
+  static bool IsBackingReallocationAllowed() { return true; }
 
   static void EnterGCForbiddenScope() {}
   static void LeaveGCForbiddenScope() {}