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 8c7197c9cf02e49345d3896bd0f73b46319f9d07..9d488c6af90675fdec1b45640a36b4bcf099fa4e 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;
   }