Remove dead code notify_allocation_jvmti_allocation_event

diff --git a/src/hotspot/share/gc/shared/memAllocator.cpp b/src/hotspot/share/gc/shared/memAllocator.cpp
index 8fd16acf160..a9a066e5644 100644
--- a/src/hotspot/share/gc/shared/memAllocator.cpp
+++ b/src/hotspot/share/gc/shared/memAllocator.cpp
@@ -55,7 +55,6 @@ class MemAllocator::Allocation: StackObj {
   void verify_before();
   void verify_after();
   void notify_allocation();
- void notify_allocation_jvmti_allocation_event();
   void notify_allocation_jvmti_sampler();
   void notify_allocation_low_memory_detector();
   void notify_allocation_jfr_sampler();