Remove Navigation Transitions from Blink.

Source/core/html/HTMLLinkElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Rob Buis (rwlbuis@gmail.com)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 204 matching lines @@
 
     if (!m_link) {
         if (m_relAttribute.isImport()) {
             m_link = LinkImport::create(this);
         } else if (m_relAttribute.isManifest()) {
             m_link = LinkManifest::create(this);
         } else if (m_relAttribute.isDefaultPresentation()) {
             m_link = LinkDefaultPresentation::create(this);
         } else {
             OwnPtrWillBeRawPtr<LinkStyle> link = LinkStyle::create(this);
-            if (fastHasAttribute(disabledAttr) || m_relAttribute.isTransitionExitingStylesheet())
+            if (fastHasAttribute(disabledAttr))
                 link->setDisabledState(true);
             m_link = link.release();
         }
     }
 
     return m_link.get();
 }
 
 LinkStyle* HTMLLinkElement::linkStyle() const
 {
@@ skipping 15 matching lines @@
         return link->importedDocument();
     return nullptr;
 }
 
 void HTMLLinkElement::process()
 {
     if (LinkResource* link = linkResourceToProcess())
         link->process();
 }
 
-void HTMLLinkElement::setEnabledIfExitTransitionStyle(bool enabled)
-{
-    if (m_relAttribute.isTransitionExitingStylesheet()) {
-        if (LinkStyle* link = linkStyle())
-            link->setDisabledState(!enabled);
-    }
-}
-
 Node::InsertionNotificationRequest HTMLLinkElement::insertedInto(ContainerNode* insertionPoint)
 {
     if (insertionPoint->inDocument()) {
         V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
         if (activityLogger) {
             Vector<String> argv;
             argv.append("link");
             argv.append(fastGetAttribute(relAttr));
             argv.append(fastGetAttribute(hrefAttr));
             activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
@@ skipping 424 matching lines @@
             return;
         if (!document().contentSecurityPolicy()->allowImageFromSource(builder.url()))
             return;
         if (document().frame() && document().frame()->loader().client())
             document().frame()->loader().client()->dispatchDidChangeIcons(m_owner->relAttribute().iconType());
     }
 
     if (!m_owner->loadLink(type, as, builder.url()))
         return;
 
-    if ((m_disabledState != Disabled) && (m_owner->relAttribute().isStyleSheet() || m_owner->relAttribute().isTransitionExitingStylesheet())
-        && shouldLoadResource() && builder.url().isValid()) {
+    if (m_disabledState != Disabled && m_owner->relAttribute().isStyleSheet() && shouldLoadResource() && builder.url().isValid()) {
 
         if (resource()) {
             removePendingSheet();
             clearResource();
         }
 
         if (!m_owner->shouldLoadLink())
             return;
 
         m_loading = true;
@@ skipping 50 matching lines @@
         removePendingSheet();
 }
 
 DEFINE_TRACE(LinkStyle)
 {
     visitor->trace(m_sheet);
     LinkResource::trace(visitor);
 }
 
 } // namespace blink