Bring back ScriptDebugServer and associated machinery

sky/engine/bindings/core/v8/custom/custom.gypi

 # Copyright 2014 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.
 
 {
     'variables': {
         'bindings_core_v8_custom_files': [
             'V8ArrayBufferCustom.cpp',
             'V8ArrayBufferCustom.h',
             'V8ArrayBufferViewCustom.cpp',
             'V8ArrayBufferViewCustom.h',
+            'V8CanvasRenderingContext2DCustom.cpp',
             'V8CSSRuleCustom.cpp',
             'V8CSSStyleDeclarationCustom.cpp',
             'V8CSSValueCustom.cpp',
-            'V8CanvasRenderingContext2DCustom.cpp',
             'V8CustomEventCustom.cpp',
             'V8DataViewCustom.cpp',
             'V8DataViewCustom.h',
             'V8ElementCustom.cpp',
             'V8ErrorEventCustom.cpp',
             'V8EventCustom.cpp',
             'V8EventTargetCustom.cpp',
             'V8Float32ArrayCustom.h',
             'V8Float64ArrayCustom.h',
+            'V8HistoryCustom.cpp',
             'V8HTMLCanvasElementCustom.cpp',
             'V8HTMLElementCustom.cpp',
-            'V8HistoryCustom.cpp',
             'V8ImageDataCustom.cpp',
             'V8Int16ArrayCustom.h',
             'V8Int32ArrayCustom.h',
             'V8Int8ArrayCustom.h',
+            'V8JavaScriptCallFrameCustom.cpp',
             'V8LocationCustom.cpp',
             'V8MutationObserverCustom.cpp',
             'V8NodeCustom.cpp',
             'V8PopStateEventCustom.cpp',
             'V8StyleSheetCustom.cpp',
             'V8TypedArrayCustom.h',
             'V8Uint16ArrayCustom.h',
             'V8Uint32ArrayCustom.h',
             'V8Uint8ArrayCustom.h',
             'V8Uint8ClampedArrayCustom.h',
             'V8WebGLRenderingContextCustom.cpp',
             'V8WindowCustom.cpp',
         ],
     },
 }