A64: Synchronize with r16679.

src/runtime.h

Index: src/runtime.h
diff --git a/src/runtime.h b/src/runtime.h
index 4c7609844e2476de0991ae0576c052ab043041a4..bce09a41cb31b039531ebdedd920a747664289cc 100644
--- a/src/runtime.h
+++ b/src/runtime.h
@@ -100,7 +100,7 @@ namespace internal {
   F(NeverOptimizeFunction, 1, 1) \
   F(GetOptimizationStatus, -1, 1) \
   F(GetOptimizationCount, 1, 1) \
-  F(CompileForOnStackReplacement, 1, 1) \
+  F(CompileForOnStackReplacement, 2, 1) \
   F(SetAllocationTimeout, 2, 1) \
   F(AllocateInNewSpace, 1, 1) \
   F(AllocateInOldPointerSpace, 1, 1) \
@@ -358,6 +358,7 @@ namespace internal {
   F(GetObservationState, 0, 1) \
   F(ObservationWeakMapCreate, 0, 1) \
   F(UnwrapGlobalProxy, 1, 1) \
+  F(IsAccessAllowedForObserver, 3, 1) \
   \
   /* Harmony typed arrays */ \
   F(ArrayBufferInitialize, 2, 1)\
@@ -469,7 +470,8 @@ namespace internal {
   F(HasExternalDoubleElements, 1, 1) \
   F(HasFastProperties, 1, 1) \
   F(TransitionElementsKind, 2, 1) \
-  F(HaveSameMap, 2, 1)
+  F(HaveSameMap, 2, 1) \
+  F(IsAccessCheckNeeded, 1, 1)
 
 
 #ifdef ENABLE_DEBUGGER_SUPPORT