Convert HistoryTabHelper to use the new navigation callbacks.

content/public/browser/navigation_handle.h

Index: content/public/browser/navigation_handle.h
diff --git a/content/public/browser/navigation_handle.h b/content/public/browser/navigation_handle.h
index 153be328985bbcec83b244a096998778cc72d4a5..a8c6807d347ded51b24046c3584f386d3d8dfc10 100644
--- a/content/public/browser/navigation_handle.h
+++ b/content/public/browser/navigation_handle.h
@@ -176,6 +176,14 @@ class CONTENT_EXPORT NavigationHandle {
   // GetNetErrorCode will be net::OK.
   virtual bool IsErrorPage() = 0;
 
+  // True if the committed entry has replaced the existing one. A non-user
+  // initiated redirect causes such replacement.
+  virtual bool DidReplaceEntry() = 0;
+
+  // Returns true if the browser history should be updated. Otherwise only
+  // the session history will be updated. E.g., on unreachable urls.
+  virtual bool ShouldUpdateHistory() = 0;
+
   // Returns the response headers for the request, or nullptr if there aren't
   // any response headers or they have not been received yet. The response
   // headers may change during the navigation (e.g. after encountering a server