[runtime] Let native setters have a return value.

src/api-arguments.h

 // Copyright 2016 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.
 
 #ifndef V8_API_ARGUMENTS_H_
 #define V8_API_ARGUMENTS_H_
 
 #include "src/api.h"
 #include "src/isolate.h"
 
@@ skipping 70 matching lines @@
       : Super(isolate) {
     Object** values = this->begin();
     values[T::kThisIndex] = self;
     values[T::kHolderIndex] = holder;
     values[T::kDataIndex] = data;
     values[T::kIsolateIndex] = reinterpret_cast<Object*>(isolate);
     values[T::kShouldThrowOnErrorIndex] =
         Smi::FromInt(should_throw == Object::THROW_ON_ERROR ? 1 : 0);
 
     // Here the hole is set as default value.
-    // It cannot escape into js as it's remove in Call below.
+    // It cannot escape into js as it's removed in Call below.
     values[T::kReturnValueDefaultValueIndex] =
         isolate->heap()->the_hole_value();
     values[T::kReturnValueIndex] = isolate->heap()->the_hole_value();
     DCHECK(values[T::kHolderIndex]->IsHeapObject());
     DCHECK(values[T::kIsolateIndex]->IsSmi());
   }
 
 /*
  * The following Call functions wrap the calling of all callbacks to handle
  * calling either the old or the new style callbacks depending on which one
@@ skipping 87 matching lines @@
 
  private:
   internal::Object** argv_;
   int argc_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_API_ARGUMENTS_H_