Cleanup blink-side PlzNavigate logic

third_party/WebKit/Source/core/loader/DocumentLoader.cpp

Index: third_party/WebKit/Source/core/loader/DocumentLoader.cpp
diff --git a/third_party/WebKit/Source/core/loader/DocumentLoader.cpp b/third_party/WebKit/Source/core/loader/DocumentLoader.cpp
index d276fb5e9fa0f275b416586b9ecd9992763d09fe..5942857618fb997cc9ea613711629bb74c3bd32d 100644
--- a/third_party/WebKit/Source/core/loader/DocumentLoader.cpp
+++ b/third_party/WebKit/Source/core/loader/DocumentLoader.cpp
@@ -365,10 +365,10 @@ bool DocumentLoader::redirectReceived(
     m_fetcher->stopFetching();
     return false;
   }
-  if (!frameLoader().shouldContinueForNavigationPolicy(
+  if (frameLoader().shouldContinueForNavigationPolicy(
           m_request, SubstituteData(), this, CheckContentSecurityPolicy,
           m_navigationType, NavigationPolicyCurrentTab, m_loadType,
-          isClientRedirect(), nullptr)) {
+          isClientRedirect(), nullptr) != NavigationPolicyCurrentTab) {
     m_fetcher->stopFetching();
     return false;
   }