Oilpan: Allow clearing a vector during pre finalizer to disallocate the backing buffer

third_party/WebKit/Source/platform/wtf/Vector.h

Index: third_party/WebKit/Source/platform/wtf/Vector.h
diff --git a/third_party/WebKit/Source/platform/wtf/Vector.h b/third_party/WebKit/Source/platform/wtf/Vector.h
index fe163631daf659731217938e87c850ead12812a2..3742c06f9355f245a41269a1bbbf59c9af1abb47 100644
--- a/third_party/WebKit/Source/platform/wtf/Vector.h
+++ b/third_party/WebKit/Source/platform/wtf/Vector.h
@@ -1626,9 +1626,6 @@ void Vector<T, inlineCapacity, Allocator>::ShrinkCapacity(size_t new_capacity) {
   if (new_capacity < size())
     Shrink(new_capacity);
 
-  if (Allocator::IsObjectResurrectionForbidden())
-    return;
-
   T* old_buffer = begin();
 #ifdef ANNOTATE_CONTIGUOUS_CONTAINER
   size_t old_capacity = Capacity();
@@ -1639,6 +1636,9 @@ void Vector<T, inlineCapacity, Allocator>::ShrinkCapacity(size_t new_capacity) {
       return;
     }
 
+    if (Allocator::IsObjectResurrectionForbidden())
+      return;
+
     T* old_end = end();
     Base::AllocateBuffer(new_capacity);
     if (begin() != old_buffer) {