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/mirror/class_loader.h b/runtime/mirror/class_loader.h
index 1957e13..407678a 100644
--- a/runtime/mirror/class_loader.h
+++ b/runtime/mirror/class_loader.h
@@ -36,26 +36,26 @@
     return sizeof(ClassLoader);
   }
 
-  ClassLoader* GetParent() SHARED_REQUIRES(Locks::mutator_lock_) {
+  ClassLoader* GetParent() REQUIRES_SHARED(Locks::mutator_lock_) {
     return GetFieldObject<ClassLoader>(OFFSET_OF_OBJECT_MEMBER(ClassLoader, parent_));
   }
 
-  ClassTable* GetClassTable() SHARED_REQUIRES(Locks::mutator_lock_) {
+  ClassTable* GetClassTable() REQUIRES_SHARED(Locks::mutator_lock_) {
     return reinterpret_cast<ClassTable*>(
         GetField64(OFFSET_OF_OBJECT_MEMBER(ClassLoader, class_table_)));
   }
 
-  void SetClassTable(ClassTable* class_table) SHARED_REQUIRES(Locks::mutator_lock_) {
+  void SetClassTable(ClassTable* class_table) REQUIRES_SHARED(Locks::mutator_lock_) {
     SetField64<false>(OFFSET_OF_OBJECT_MEMBER(ClassLoader, class_table_),
                       reinterpret_cast<uint64_t>(class_table));
   }
 
-  LinearAlloc* GetAllocator() SHARED_REQUIRES(Locks::mutator_lock_) {
+  LinearAlloc* GetAllocator() REQUIRES_SHARED(Locks::mutator_lock_) {
     return reinterpret_cast<LinearAlloc*>(
         GetField64(OFFSET_OF_OBJECT_MEMBER(ClassLoader, allocator_)));
   }
 
-  void SetAllocator(LinearAlloc* allocator) SHARED_REQUIRES(Locks::mutator_lock_) {
+  void SetAllocator(LinearAlloc* allocator) REQUIRES_SHARED(Locks::mutator_lock_) {
     SetField64<false>(OFFSET_OF_OBJECT_MEMBER(ClassLoader, allocator_),
                       reinterpret_cast<uint64_t>(allocator));
   }
@@ -68,7 +68,7 @@
             ReadBarrierOption kReadBarrierOption = kWithReadBarrier,
             typename Visitor>
   void VisitReferences(mirror::Class* klass, const Visitor& visitor)
-      SHARED_REQUIRES(Locks::mutator_lock_)
+      REQUIRES_SHARED(Locks::mutator_lock_)
       REQUIRES(!Locks::classlinker_classes_lock_);
 
   // Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses".