Really remove config.h

sky/engine/core/script/dart_dependency_catcher.cc

 // Copyright 2015 The Chromium 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 "sky/engine/config.h"
 #include "sky/engine/core/script/dart_dependency_catcher.h"
 
 #include "sky/engine/core/script/dart_loader.h"
 
 namespace blink {
 
 DartDependencyCatcher::DartDependencyCatcher(DartLoader& loader) : loader_(loader) {
   loader_.set_dependency_catcher(this);
 }
 
 DartDependencyCatcher::~DartDependencyCatcher() {
   loader_.set_dependency_catcher(nullptr);
 }
 
 void DartDependencyCatcher::AddDependency(DartDependency* dependency) {
   dependencies_.add(dependency);
 }
 
 }  // namespace blink