A64: Synchronize with r17635.

src/runtime.h

Index: src/runtime.h
diff --git a/src/runtime.h b/src/runtime.h
index 55276f803969eadf76dde57bd9c4a4d92df32f12..c316d4098faff1f891f61ad77c53ddbb0a05dcfa 100644
--- a/src/runtime.h
+++ b/src/runtime.h
@@ -776,7 +776,7 @@ class Runtime : public AllStatic {
       Handle<Object> object,
       uint32_t index);
 
-  MUST_USE_RESULT static MaybeObject* SetObjectProperty(
+  static Handle<Object> SetObjectProperty(
       Isolate* isolate,
       Handle<Object> object,
       Handle<Object> key,
@@ -784,15 +784,7 @@ class Runtime : public AllStatic {
       PropertyAttributes attr,
       StrictModeFlag strict_mode);
 
-  MUST_USE_RESULT static MaybeObject* SetObjectPropertyOrFail(
-      Isolate* isolate,
-      Handle<Object> object,
-      Handle<Object> key,
-      Handle<Object> value,
-      PropertyAttributes attr,
-      StrictModeFlag strict_mode);
-
-  MUST_USE_RESULT static MaybeObject* ForceSetObjectProperty(
+  static Handle<Object> ForceSetObjectProperty(
       Isolate* isolate,
       Handle<JSObject> object,
       Handle<Object> key,