Shortcut cross-process frame transfers to avoid pending NavigationEntries.

content/browser/frame_host/navigator_delegate.cc

Index: content/browser/frame_host/navigator_delegate.cc
diff --git a/content/browser/frame_host/navigator_delegate.cc b/content/browser/frame_host/navigator_delegate.cc
index 4389c81e2fbcbc881af96f4611db6120394b074b..416be628a96ca7fbc8545ab95007fa198c700e59 100644
--- a/content/browser/frame_host/navigator_delegate.cc
+++ b/content/browser/frame_host/navigator_delegate.cc
@@ -10,6 +10,10 @@ bool NavigatorDelegate::CanOverscrollContent() const {
   return false;
 }
 
+bool NavigatorDelegate::ShouldTransferNavigation() {
+  return true;
+}
+
 bool NavigatorDelegate::ShouldPreserveAbortedURLs() {
   return false;
 }