[runtime] further dismantle AccessorInfoHandling, reducing it to the single API usecase.

src/runtime/runtime-scopes.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/accessors.h"
 #include "src/arguments.h"
 #include "src/ast/scopeinfo.h"
 #include "src/ast/scopes.h"
@@ skipping 60 matching lines @@
       if (old_details.IsReadOnly() || old_details.IsDontEnum() ||
           old_details.type() == ACCESSOR_CONSTANT) {
         return ThrowRedeclarationError(isolate, name);
       }
       // If the existing property is not configurable, keep its attributes. Do
       attr = old_attributes;
     }
   }
 
   // Define or redefine own property.
-  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
-                                           global, name, value, attr));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate, JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attr));
 
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_DeclareGlobals) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   Handle<JSGlobalObject> global(isolate->global_object());
   Handle<Context> context(isolate->context());
@@ skipping 96 matching lines @@
     // Ignore if we can't reconfigure the value.
     if ((old_attributes & DONT_DELETE) != 0) {
       if ((old_attributes & READ_ONLY) != 0 ||
           it.state() == LookupIterator::ACCESSOR) {
         return *value;
       }
       attr = static_cast<PropertyAttributes>(old_attributes | READ_ONLY);
     }
   }
 
-  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
-                                           global, name, value, attr));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate, JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attr));
 
   return *value;
 }
 
 
 namespace {
 
 Object* DeclareLookupSlot(Isolate* isolate, Handle<String> name,
                           Handle<Object> initial_value,
                           PropertyAttributes attr) {
@@ skipping 1037 matching lines @@
 
   // Lookup in the initial Object.prototype object.
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       Object::GetProperty(isolate->initial_object_prototype(), key));
   return *result;
 }
 }  // namespace internal
 }  // namespace v8