Rename Sky's custom2 to custom

sky/engine/core/dom/custom2/new_custom_element.cc

Index: sky/engine/core/dom/custom2/new_custom_element.cc
diff --git a/sky/engine/core/dom/custom2/new_custom_element.cc b/sky/engine/core/dom/custom2/new_custom_element.cc
deleted file mode 100644
index be4b08576d97cd888f870d755894babae664514a..0000000000000000000000000000000000000000
--- a/sky/engine/core/dom/custom2/new_custom_element.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-// 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/dom/custom2/new_custom_element.h"
-
-#include "base/bind.h"
-#include "dart/runtime/include/dart_api.h"
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/dom/Element.h"
-#include "sky/engine/core/dom/Microtask.h"
-#include "sky/engine/core/dom/custom2/new_custom_element_callback_scope.h"
-#include "sky/engine/core/dom/custom2/new_custom_element_registry.h"
-#include "sky/engine/tonic/dart_converter.h"
-#include "sky/engine/tonic/dart_state.h"
-#include "sky/engine/wtf/text/AtomicString.h"
-
-namespace blink {
-namespace {
-
-void ScheduleCallback(const base::Closure& callback) {
-  if (auto* scope = NewCustomElementCallbackScope::Current()) {
-    scope->Enqueue(callback);
-  } else {
-    Microtask::enqueueMicrotask(callback);
-  }
-}
-
-void CallAttributeDidChangedCallback(RefPtr<Element> element,
-                                     AtomicString name,
-                                     AtomicString oldValue,
-                                     AtomicString newValue) {
-  auto* dart_state = element->document().elementRegistry().dart_state().get();
-  if (!dart_state)
-    return;
-  DartState::Scope scope(dart_state);
-  Dart_Handle wrapper = ToDart(element);
-  Dart_Handle callback = Dart_NewStringFromCString("attributeChangedCallback");
-  Dart_Handle args[] = {
-    StringToDart(dart_state, name),
-    StringToDart(dart_state, oldValue),
-    StringToDart(dart_state, newValue),
-  };
-  LogIfError(Dart_Invoke(wrapper, callback, arraysize(args), args));
-}
-
-void CallDidAttachedCallback(RefPtr<Element> element, RefPtr<Document> document) {
-  auto* dart_state = document->elementRegistry().dart_state().get();
-  if (!dart_state)
-    return;
-  DartState::Scope scope(dart_state);
-  Dart_Handle wrapper = ToDart(element);
-  Dart_Handle callback = Dart_NewStringFromCString("attachedCallback");
-  LogIfError(Dart_Invoke(wrapper, callback, 0, nullptr));
-}
-
-void CallDidDetachedCallback(RefPtr<Element> element, RefPtr<Document> document) {
-  auto* dart_state = document->elementRegistry().dart_state().get();
-  if (!dart_state)
-    return;
-  DartState::Scope scope(dart_state);
-  Dart_Handle wrapper = ToDart(element);
-  Dart_Handle callback = Dart_NewStringFromCString("detachedCallback");
-  LogIfError(Dart_Invoke(wrapper, callback, 0, nullptr));
-}
-
-}  // namespace
-
-void NewCustomElement::AttributeDidChange(Element* element,
-                                          const AtomicString& name,
-                                          const AtomicString& oldValue,
-                                          const AtomicString& newValue) {
-  ScheduleCallback(base::Bind(CallAttributeDidChangedCallback,
-      element, name, oldValue, newValue));
-}
-
-void NewCustomElement::DidAttach(Element* element, Document& document) {
-  ScheduleCallback(base::Bind(CallDidAttachedCallback, element, &document));
-}
-
-void NewCustomElement::DidDetach(Element* element, Document& document) {
-  ScheduleCallback(base::Bind(CallDidDetachedCallback, element, &document));
-}
-
-}  // namespace blink