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/monitor_pool.h b/runtime/monitor_pool.h
index 99810e0..80bae7f 100644
--- a/runtime/monitor_pool.h
+++ b/runtime/monitor_pool.h
@@ -43,7 +43,7 @@
   }
 
   static Monitor* CreateMonitor(Thread* self, Thread* owner, mirror::Object* obj, int32_t hash_code)
-      SHARED_REQUIRES(Locks::mutator_lock_) {
+      REQUIRES_SHARED(Locks::mutator_lock_) {
 #ifndef __LP64__
     Monitor* mon = new Monitor(self, owner, obj, hash_code);
     DCHECK_ALIGNED(mon, LockWord::kMonitorIdAlignment);
@@ -123,7 +123,7 @@
   void FreeInternal() NO_THREAD_SAFETY_ANALYSIS;
 
   Monitor* CreateMonitorInPool(Thread* self, Thread* owner, mirror::Object* obj, int32_t hash_code)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES_SHARED(Locks::mutator_lock_);
 
   void ReleaseMonitorToPool(Thread* self, Monitor* monitor);
   void ReleaseMonitorsToPool(Thread* self, MonitorList::Monitors* monitors);