Revert of [Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 56bf7f9f9a5e801cd16df98704fada0d2203111f..007635f4210be3072efb5a57b59e6bbaf758cce3 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -659,11 +659,6 @@ void Document::setDoctype(PassRefPtrWillBeRawPtr<DocumentType> docType)
     styleEngine().clearResolver();
 }
 
-DocumentType* Document::doctype() const
-{
-    return m_docType.get();
-}
-
 DOMImplementation& Document::implementation()
 {
     if (!m_implementation)
@@ -671,11 +666,6 @@ DOMImplementation& Document::implementation()
     return *m_implementation;
 }
 
-Element* Document::documentElement() const
-{
-    return m_documentElement.get();
-}
-
 bool Document::hasAppCacheManifest() const
 {
     return isHTMLHtmlElement(documentElement()) && documentElement()->hasAttribute(manifestAttr);
@@ -792,11 +782,6 @@ ScriptValue Document::registerElement(ScriptState* scriptState, const AtomicStri
     return constructorBuilder.bindingsReturnValue();
 }
 
-CustomElementRegistrationContext* Document::registrationContext() const
-{
-    return m_registrationContext.get();
-}
-
 CustomElementMicrotaskRunQueue* Document::customElementMicrotaskRunQueue()
 {
     if (!m_customElementMicrotaskRunQueue)
@@ -1335,11 +1320,6 @@ void Document::setTitleElement(Element* titleElement)
         updateTitle(toSVGTitleElement(m_titleElement)->textContent());
 }
 
-Element* Document::titleElement() const
-{
-    return m_titleElement.get();
-}
-
 void Document::removeTitle(Element* titleElement)
 {
     if (m_titleElement != titleElement)
@@ -2003,11 +1983,6 @@ void Document::clearFocusedElementSoon()
         m_clearFocusedElementTimer.startOneShot(0, BLINK_FROM_HERE);
 }
 
-Element* Document::focusedElement() const
-{
-    return m_focusedElement.get();
-}
-
 void Document::clearFocusedElementTimerFired(Timer<Document>*)
 {
     updateLayoutTreeIfNeeded();
@@ -3045,10 +3020,6 @@ void Document::disableEval(const String& errorMessage)
     frame()->script().disableEval(errorMessage);
 }
 
-ElementDataCache* Document::elementDataCache() const
-{
-    return m_elementDataCache.get();
-}
 
 void Document::didLoadAllImports()
 {
@@ -3368,12 +3339,6 @@ StyleSheetList* Document::styleSheets()
     return m_styleSheetList.get();
 }
 
-StyleEngine& Document::styleEngine()
-{
-    ASSERT(m_styleEngine.get());
-    return *m_styleEngine.get();
-}
-
 String Document::preferredStylesheetSet() const
 {
     return m_styleEngine->preferredStylesheetSetName();
@@ -3449,16 +3414,6 @@ void Document::setActiveHoverElement(PassRefPtrWillBeRawPtr<Element> newActiveEl
     m_activeHoverElement = newActiveElement;
 }
 
-Element* Document::activeHoverElement() const
-{
-    return m_activeHoverElement.get();
-}
-
-Node* Document::hoverNode() const
-{
-    return m_hoverNode.get();
-}
-
 void Document::removeFocusedElementOfSubtree(Node* node, bool amongChildrenOnly)
 {
     if (!m_focusedElement)
@@ -4494,11 +4449,6 @@ KURL Document::openSearchDescriptionURL()
     return KURL();
 }
 
-HTMLScriptElement* Document::currentScript() const
-{
-    return !m_currentScriptStack.isEmpty() ? m_currentScriptStack.last().get() : nullptr;
-}
-
 void Document::pushCurrentScript(PassRefPtrWillBeRawPtr<HTMLScriptElement> newCurrentScript)
 {
     ASSERT(newCurrentScript);
@@ -4570,11 +4520,6 @@ WeakPtrWillBeRawPtr<Document> Document::contextDocument()
     return nullptr;
 }
 
-ScriptRunner* Document::scriptRunner() const
-{
-    return m_scriptRunner.get();
-}
-
 PassRefPtrWillBeRawPtr<Attr> Document::createAttribute(const AtomicString& name, ExceptionState& exceptionState)
 {
     if (isHTMLDocument() && name != name.lower())
@@ -5643,11 +5588,6 @@ void Document::setAutofocusElement(Element* element)
     m_taskRunner->postTask(BLINK_FROM_HERE, AutofocusTask::create());
 }
 
-Element* Document::autofocusElement() const
-{
-    return m_autofocusElement.get();
-}
-
 Element* Document::activeElement() const
 {
     if (Element* element = adjustedFocusedElement())