OOPIF: report both original and destination rfh in AboutToNavigateRenderFrame.

chrome/browser/extensions/api/web_navigation/web_navigation_api.cc

Index: chrome/browser/extensions/api/web_navigation/web_navigation_api.cc
diff --git a/chrome/browser/extensions/api/web_navigation/web_navigation_api.cc b/chrome/browser/extensions/api/web_navigation/web_navigation_api.cc
index 47a7d05052052f240a3fda854a3bb2d01f67c969..478bb4072b3a51c012ec3f1c64dfee2854d25be6 100644
--- a/chrome/browser/extensions/api/web_navigation/web_navigation_api.cc
+++ b/chrome/browser/extensions/api/web_navigation/web_navigation_api.cc
@@ -324,9 +324,10 @@ void WebNavigationTabObserver::RenderViewDeleted(
 }
 
 void WebNavigationTabObserver::AboutToNavigateRenderFrame(
-    content::RenderFrameHost* render_frame_host) {
+    content::RenderFrameHost* old_host,
+    content::RenderFrameHost* new_host) {
   content::RenderViewHost* render_view_host =
-      render_frame_host->GetRenderViewHost();
+      new_host->GetRenderViewHost();
   if (!render_view_host_) {
     render_view_host_ = render_view_host;
   } else if (render_view_host != render_view_host_) {