Navigation transitions: Initiate navigation transition and send serialized markup to Chrome

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 7384f4aeed18ba81cbf8503c7674a962035a6dbe..d3c5bb817c4b1c27e84a49c02c29a2a33506e246 100644
--- a/Source/core/loader/DocumentLoader.cpp
+++ b/Source/core/loader/DocumentLoader.cpp
@@ -296,7 +296,7 @@ bool DocumentLoader::isRedirectAfterPost(const ResourceRequest& newRequest, cons
     return false;
 }
 
-bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& request)
+bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& request, bool isTransitionNavigation)
 {
     // Don't ask if we are loading an empty URL.
     if (request.url().isEmpty() || m_substituteData.isValid())
@@ -315,7 +315,7 @@ bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& re
     }
 
     NavigationPolicy policy = m_triggeringAction.policy();
-    policy = frameLoader()->client()->decidePolicyForNavigation(request, this, policy);
+    policy = frameLoader()->client()->decidePolicyForNavigation(request, this, policy, isTransitionNavigation);
     if (policy == NavigationPolicyCurrentTab)
         return true;
     if (policy == NavigationPolicyIgnore)