Rename Document::attach/detachLayoutTree to Document::initialize/shutdown

third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 360 matching lines @@
 }
 
 TEST_F(ScrollingCoordinatorTest, updateEventHandlersDuringTeardown)
 {
     registerMockedHttpURLLoad("scroll-event-handler-window.html");
     navigateTo(m_baseURL + "scroll-event-handler-window.html");
     forceFullCompositingUpdate();
 
     // Simulate detaching the document from its DOM window. This should not
     // cause a crash when the WebViewImpl is closed by the test runner.
-    frame()->document()->detachLayoutTree();
+    frame()->document()->shutdown();
 }
 
 TEST_F(ScrollingCoordinatorTest, clippedBodyTest)
 {
     registerMockedHttpURLLoad("clipped-body.html");
     navigateTo(m_baseURL + "clipped-body.html");
     forceFullCompositingUpdate();
 
     WebLayer* rootScrollLayer = getRootScrollLayer();
     ASSERT_EQ(0u, rootScrollLayer->nonFastScrollableRegion().size());
@@ skipping 285 matching lines @@
     // remove custom scrollbar class, the scrollbar is expected to scroll on
     // impl thread as it is an overlay scrollbar.
     container->removeAttribute("class");
     forceFullCompositingUpdate();
     scrollbarGraphicsLayer = compositedLayerMapping->layerForVerticalScrollbar();
     ASSERT_FALSE(scrollbarGraphicsLayer->platformLayer()->shouldScrollOnMainThread());
     ASSERT_FALSE(scrollbarGraphicsLayer->platformLayer()->mainThreadScrollingReasons() & MainThreadScrollingReason::kCustomScrollbarScrolling);
 }
 
 } // namespace blink