ART: SHARED_REQUIRES to REQUIRES_SHARED

This coincides with the actual attribute name and upstream usage.
Preparation for deferring to libbase.

Test: m
Test: m test-art-host
Change-Id: Ia8986b5dfd926ba772bf00b0a35eaf83596d8518
diff --git a/runtime/gc/space/dlmalloc_space.cc b/runtime/gc/space/dlmalloc_space.cc
index 455d28e..9282ec7 100644
--- a/runtime/gc/space/dlmalloc_space.cc
+++ b/runtime/gc/space/dlmalloc_space.cc
@@ -319,7 +319,7 @@
 namespace allocator {
 
 // Implement the dlmalloc morecore callback.
-void* ArtDlMallocMoreCore(void* mspace, intptr_t increment) SHARED_REQUIRES(Locks::mutator_lock_) {
+void* ArtDlMallocMoreCore(void* mspace, intptr_t increment) REQUIRES_SHARED(Locks::mutator_lock_) {
   Runtime* runtime = Runtime::Current();
   Heap* heap = runtime->GetHeap();
   ::art::gc::space::DlMallocSpace* dlmalloc_space = heap->GetDlMallocSpace();