fault_handler: hopefully fix darwin build.

Test: none
Change-Id: I08adf266c6287a289d213a0b1fa854f223fec72d
diff --git a/runtime/fault_handler.cc b/runtime/fault_handler.cc
index 4ef3a67..a200948 100644
--- a/runtime/fault_handler.cc
+++ b/runtime/fault_handler.cc
@@ -108,11 +108,12 @@
 
 #else
 
-static mirror::Class* SafeGetDeclaringClass(ArtMethod* method_obj) {
+static mirror::Class* SafeGetDeclaringClass(ArtMethod* method_obj)
+    REQUIRES_SHARED(Locks::mutator_lock_) {
   return method_obj->GetDeclaringClassUnchecked<kWithoutReadBarrier>();
 }
 
-static bool SafeVerifyClassClass(ArtClass* cls) {
+static bool SafeVerifyClassClass(mirror::Class* cls) REQUIRES_SHARED(Locks::mutator_lock_) {
   return VerifyClassClass(cls);
 }
 #endif