Remove Navigation Transitions from Blink.

Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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.
@@ skipping 249 matching lines @@
 bool DocumentLoader::isRedirectAfterPost(const ResourceRequest& newRequest, const ResourceResponse& redirectResponse)
 {
     int status = redirectResponse.httpStatusCode();
     if (((status >= 301 && status <= 303) || status == 307)
         && m_originalRequest.httpMethod() == "POST")
         return true;
 
     return false;
 }
 
-bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& request, ContentSecurityPolicyDisposition shouldCheckMainWorldContentSecurityPolicy, NavigationPolicy policy, bool isTransitionNavigation)
+bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& request, ContentSecurityPolicyDisposition shouldCheckMainWorldContentSecurityPolicy, NavigationPolicy policy)
 {
     // Don't ask if we are loading an empty URL.
     if (request.url().isEmpty() || m_substituteData.isValid())
         return true;
 
     // If we're loading content into a subframe, check against the parent's Content Security Policy
     // and kill the load if that check fails, unless we should bypass the main world's CSP.
     // FIXME: CSP checks are broken for OOPI. For now, this policy always allows frames with a remote parent...
     if ((shouldCheckMainWorldContentSecurityPolicy == CheckContentSecurityPolicy) && (m_frame->deprecatedLocalOwner() && !m_frame->deprecatedLocalOwner()->document().contentSecurityPolicy()->allowChildFrameFromSource(request.url(), request.followedRedirect() ? ContentSecurityPolicy::DidRedirect : ContentSecurityPolicy::DidNotRedirect))) {
         // Fire a load event, as timing attacks would otherwise reveal that the
         // frame was blocked. This way, it looks like every other cross-origin
         // page load.
         m_frame->document()->enforceSandboxFlags(SandboxOrigin);
         m_frame->owner()->dispatchLoad();
         return false;
     }
 
-    policy = frameLoader()->client()->decidePolicyForNavigation(request, this, policy, isTransitionNavigation);
+    policy = frameLoader()->client()->decidePolicyForNavigation(request, this, policy);
     if (policy == NavigationPolicyCurrentTab)
         return true;
     if (policy == NavigationPolicyIgnore)
         return false;
     if (!LocalDOMWindow::allowPopUp(*m_frame) && !UserGestureIndicator::processingUserGesture())
         return false;
     frameLoader()->client()->loadURLExternally(request, policy);
     return false;
 }
 
@@ skipping 444 matching lines @@
     ASSERT(!frame->document() || !frame->document()->isActive());
     ASSERT(frame->tree().childCount() == 0);
 
     if (!init.shouldReuseDefaultView())
         frame->setDOMWindow(LocalDOMWindow::create(*frame));
 
     RefPtrWillBeRawPtr<Document> document = frame->localDOMWindow()->installNewDocument(mimeType, init);
     if (ownerDocument) {
         document->setCookieURL(ownerDocument->cookieURL());
         document->setSecurityOrigin(ownerDocument->securityOrigin());
-        if (ownerDocument->isTransitionDocument())
-            document->setIsTransitionDocument(true);
     }
 
     frame->loader().didBeginDocument(dispatch);
 
     return DocumentWriter::create(document.get(), parsingPolicy, mimeType, encoding);
 }
 
 const AtomicString& DocumentLoader::mimeType() const
 {
     if (m_writer)
         return m_writer->mimeType();
     return m_response.mimeType();
 }
 
 // This is only called by FrameLoader::replaceDocumentWhileExecutingJavaScriptURL()
 void DocumentLoader::replaceDocumentWhileExecutingJavaScriptURL(const DocumentInit& init, const String& source, Document* ownerDocument)
 {
     m_writer = createWriterFor(ownerDocument, init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true, ForceSynchronousParsing);
     if (!source.isNull())
         m_writer->appendReplacingData(source);
     endWriting(m_writer.get());
 }
 
 } // namespace blink