Remove Navigation Transitions from Blink.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1995 matching lines @@
         return false;
     return frame()->document()->fetcher()->requestCount();
 }
 
 void WebLocalFrameImpl::setCommittedFirstRealLoad()
 {
     ASSERT(frame());
     ensureFrameLoaderHasCommitted(frame()->loader());
 }
 
-void WebLocalFrameImpl::addStyleSheetByURL(const WebString& url)
-{
-    RefPtrWillBeRawPtr<Element> styleElement = frame()->document()->createElement(HTMLNames::linkTag, false);
-
-    styleElement->setAttribute(HTMLNames::typeAttr, "text/css");
-    styleElement->setAttribute(HTMLNames::relAttr, "stylesheet");
-    styleElement->setAttribute(HTMLNames::hrefAttr, url);
-
-    frame()->document()->head()->appendChild(styleElement.release(), IGNORE_EXCEPTION);
-}
-
-void WebLocalFrameImpl::navigateToSandboxedMarkup(const WebData& markup)
-{
-    ASSERT(document().securityOrigin().isUnique());
-    frame()->loader().forceSandboxFlags(SandboxAll);
-    loadHTMLString(markup, document().url(), WebURL(), true);
-}
-
 void WebLocalFrameImpl::sendOrientationChangeEvent()
 {
     if (!frame())
         return;
 
     // Screen Orientation API
     if (ScreenOrientationController::from(*frame()))
         ScreenOrientationController::from(*frame())->notifyOrientationChanged();
 
     // Legacy window.orientation API
@@ skipping 69 matching lines @@
 {
     m_frameWidget = frameWidget;
 }
 
 WebFrameWidgetImpl* WebLocalFrameImpl::frameWidget() const
 {
     return m_frameWidget;
 }
 
 } // namespace blink