Remove Navigation Transitions from Blink.

Source/core/loader/DocumentLoader.cpp

Index: Source/core/loader/DocumentLoader.cpp
diff --git a/Source/core/loader/DocumentLoader.cpp b/Source/core/loader/DocumentLoader.cpp
index a7cefb67954b51ed7de97528dc42e5c037dd7d3f..f0e05a4a196f2da91bb9dcdc043b57990dab9cf2 100644
--- a/Source/core/loader/DocumentLoader.cpp
+++ b/Source/core/loader/DocumentLoader.cpp
@@ -267,7 +267,7 @@ bool DocumentLoader::isRedirectAfterPost(const ResourceRequest& newRequest, cons
     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())
@@ -285,7 +285,7 @@ bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& re
         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)
@@ -750,8 +750,6 @@ PassRefPtrWillBeRawPtr<DocumentWriter> DocumentLoader::createWriterFor(const Doc
     if (ownerDocument) {
         document->setCookieURL(ownerDocument->cookieURL());
         document->setSecurityOrigin(ownerDocument->securityOrigin());
-        if (ownerDocument->isTransitionDocument())
-            document->setIsTransitionDocument(true);
     }
 
     frame->loader().didBeginDocument(dispatch);