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 db2b2ce35833cd725be34e5edd301bd5b2f3f703..c465126409eb0abfce632242e1614b4a17152c48 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())
@@ -314,7 +314,7 @@ 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)