[es6] Partially implement Reflect.setPrototypeOf.

src/runtime/runtime-array.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/conversions-inl.h"
 #include "src/elements.h"
 #include "src/factory.h"
@@ skipping 302 matching lines @@
     site->SetDoNotInlineCall();
   }
 
   // Set up the prototoype using original function.
   // TODO(dslomov): instead of setting the __proto__,
   // use and cache the correct map.
   if (*original_constructor != *constructor) {
     if (original_constructor->has_instance_prototype()) {
       Handle<Object> prototype =
           handle(original_constructor->instance_prototype(), isolate);
-      RETURN_FAILURE_ON_EXCEPTION(
-          isolate, JSObject::SetPrototype(array, prototype, false));
+      MAYBE_RETURN(
+          JSObject::SetPrototype(array, prototype, false, THROW_ON_ERROR),
+          isolate->heap()->exception());
     }
   }
 
   return *array;
 }
 
 
 RUNTIME_FUNCTION(Runtime_ArrayConstructor) {
   HandleScope scope(isolate);
   // If we get 2 arguments then they are the stub parameters (constructor, type
@@ skipping 156 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_FastOneByteArrayJoin) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 2);
   // Returning undefined means that this fast path fails and one has to resort
   // to a slow path.
   return isolate->heap()->undefined_value();
 }
 }  // namespace internal
 }  // namespace v8