Fix "report the exception" in Custom Elements V1

third_party/WebKit/Source/bindings/core/v8/v8.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.
 
 {
     'includes': [
         'custom/custom.gypi',
         '../../modules/v8/generated.gypi',
     ],
     'variables': {
@@ skipping 18 matching lines @@
             'DOMDataStore.h',
             'DOMWrapperMap.h',
             'DOMWrapperWorld.cpp',
             'DOMWrapperWorld.h',
             'Dictionary.cpp',
             'Dictionary.h',
             'DictionaryHelperForBindings.h',
             'DictionaryHelperForCore.cpp',
             'DictionaryIterator.cpp',
             'DictionaryIterator.h',
+            'ErrorEventDispatcher.cpp',
+            'ErrorEventDispatcher.h',
             'ExceptionMessages.cpp',
             'ExceptionMessages.h',
             'ExceptionState.cpp',
             'ExceptionState.h',
             'ExceptionStatePlaceholder.cpp',
             'ExceptionStatePlaceholder.h',
             'GeneratedCodeHelper.cpp',
             'GeneratedCodeHelper.h',
             'IDLDictionaryBase.cpp',
             'IDLDictionaryBase.h',
@@ skipping 152 matching lines @@
             'ScriptValueSerializerTest.cpp',
             'SerializedScriptValueTest.cpp',
             'ToV8Test.cpp',
             'V8BindingForTesting.cpp',
             'V8BindingForTesting.h',
             'V8BindingTest.cpp',
             'V8ScriptRunnerTest.cpp',
         ],
     },
 }