OOPIF: Replicate dynamic window.name updates.

content/browser/frame_host/render_frame_host_manager.cc

Index: content/browser/frame_host/render_frame_host_manager.cc
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index b9328a40b2539c35bda23a47ff0299f2e67c4949..001fdea34ab7f8e564a8aa9269c5278cad145953 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -825,6 +825,13 @@ void RenderFrameHostManager::OnDidStopLoading() {
   }
 }
 
+void RenderFrameHostManager::OnDidUpdateName(const std::string& name) {
+  for (const auto& pair : proxy_hosts_) {
+    pair.second->Send(
+        new FrameMsg_DidUpdateName(pair.second->GetRoutingID(), name));
+  }
+}
+
 void RenderFrameHostManager::Observe(
     int type,
     const NotificationSource& source,