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/stack.cc b/runtime/stack.cc
index ababf78..ec492ed 100644
--- a/runtime/stack.cc
+++ b/runtime/stack.cc
@@ -165,7 +165,7 @@
 }
 
 extern "C" mirror::Object* artQuickGetProxyThisObject(ArtMethod** sp)
-    SHARED_REQUIRES(Locks::mutator_lock_);
+    REQUIRES_SHARED(Locks::mutator_lock_);
 
 mirror::Object* StackVisitor::GetThisObject() const {
   DCHECK_EQ(Runtime::Current()->GetClassLinker()->GetImagePointerSize(), kRuntimePointerSize);
@@ -547,7 +547,7 @@
           next_dex_pc_(0) {
     }
 
-    bool VisitFrame() OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) {
+    bool VisitFrame() OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
       if (found_frame_) {
         ArtMethod* method = GetMethod();
         if (method != nullptr && !method->IsRuntimeMethod()) {
@@ -580,7 +580,7 @@
     explicit DescribeStackVisitor(Thread* thread_in)
         : StackVisitor(thread_in, nullptr, StackVisitor::StackWalkKind::kIncludeInlinedFrames) {}
 
-    bool VisitFrame() OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) {
+    bool VisitFrame() OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
       LOG(INFO) << "Frame Id=" << GetFrameId() << " " << DescribeLocation();
       return true;
     }
@@ -610,7 +610,7 @@
 }
 
 static void AssertPcIsWithinQuickCode(ArtMethod* method, uintptr_t pc)
-    SHARED_REQUIRES(Locks::mutator_lock_) {
+    REQUIRES_SHARED(Locks::mutator_lock_) {
   if (method->IsNative() || method->IsRuntimeMethod() || method->IsProxyMethod()) {
     return;
   }
@@ -708,7 +708,7 @@
 // Counts the number of references in the parameter list of the corresponding method.
 // Note: Thus does _not_ include "this" for non-static methods.
 static uint32_t GetNumberOfReferenceArgsWithoutReceiver(ArtMethod* method)
-    SHARED_REQUIRES(Locks::mutator_lock_) {
+    REQUIRES_SHARED(Locks::mutator_lock_) {
   uint32_t shorty_len;
   const char* shorty = method->GetShorty(&shorty_len);
   uint32_t refs = 0;