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/entrypoints/quick/quick_entrypoints.h b/runtime/entrypoints/quick/quick_entrypoints.h
index 08e0d6e..89712a3 100644
--- a/runtime/entrypoints/quick/quick_entrypoints.h
+++ b/runtime/entrypoints/quick/quick_entrypoints.h
@@ -86,7 +86,7 @@
 // barrier fast path implementations generated by the compiler to mark
 // an object that is referenced by a field of a gray object.
 extern "C" mirror::Object* artReadBarrierMark(mirror::Object* obj)
-    SHARED_REQUIRES(Locks::mutator_lock_) HOT_ATTR;
+    REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
 
 // Read barrier entrypoint for heap references.
 // This is the read barrier slow path for instance and static fields
@@ -94,11 +94,11 @@
 extern "C" mirror::Object* artReadBarrierSlow(mirror::Object* ref,
                                               mirror::Object* obj,
                                               uint32_t offset)
-    SHARED_REQUIRES(Locks::mutator_lock_) HOT_ATTR;
+    REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
 
 // Read barrier entrypoint for GC roots.
 extern "C" mirror::Object* artReadBarrierForRootSlow(GcRoot<mirror::Object>* root)
-    SHARED_REQUIRES(Locks::mutator_lock_) HOT_ATTR;
+    REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
 
 }  // namespace art