OOPIF: History navigations for new child frames.

content/browser/frame_host/navigator.cc

Index: content/browser/frame_host/navigator.cc
diff --git a/content/browser/frame_host/navigator.cc b/content/browser/frame_host/navigator.cc
index ba3892ede0300fd77a1054be09447176eeed0c98..333d10333742c44799529597fcd19af6283bd61c 100644
--- a/content/browser/frame_host/navigator.cc
+++ b/content/browser/frame_host/navigator.cc
@@ -26,6 +26,11 @@ bool Navigator::NavigateToPendingEntry(
   return false;
 }
 
+bool Navigator::NavigateNewChildFrame(RenderFrameHostImpl* render_frame_host,
+                                      const std::string& unique_name) {
+  return false;
+}
+
 base::TimeTicks Navigator::GetCurrentLoadStart() {
   return base::TimeTicks::Now();
 }