Rename Node::willBeDeletedFrom() to willBeDeletedFromDocument()

Source/core/dom/shadow/ShadowRoot.cpp

Index: Source/core/dom/shadow/ShadowRoot.cpp
diff --git a/Source/core/dom/shadow/ShadowRoot.cpp b/Source/core/dom/shadow/ShadowRoot.cpp
index b438adbf0ace5b9e4589cbf912aeb9249557cea0..a00c38f60582b19aabc4f23bf47b788601956559 100644
--- a/Source/core/dom/shadow/ShadowRoot.cpp
+++ b/Source/core/dom/shadow/ShadowRoot.cpp
@@ -85,13 +85,13 @@ ShadowRoot::~ShadowRoot()
     if (m_shadowRootRareData && m_shadowRootRareData->styleSheets())
         m_shadowRootRareData->styleSheets()->detachFromDocument();
 
-    documentInternal()->styleEngine()->didRemoveShadowRoot(this);
+    document().styleEngine()->didRemoveShadowRoot(this);
 
     // We cannot let ContainerNode destructor call willBeDeletedFrom()
     // for this ShadowRoot instance because TreeScope destructor
     // clears Node::m_treeScope thus ContainerNode is no longer able
     // to access it Document reference after that.
-    willBeDeletedFrom(documentInternal());
+    willBeDeletedFrom(document());
 
     // We must remove all of our children first before the TreeScope destructor
     // runs so we don't go through TreeScopeAdopter for each child with a