Revert 222090 "<webview>: Cleanup WebRequest event listeners whe..."

trunk/src/chrome/browser/guestview/guestview.cc

Index: trunk/src/chrome/browser/guestview/guestview.cc
===================================================================
--- trunk/src/chrome/browser/guestview/guestview.cc	(revision 222122)
+++ trunk/src/chrome/browser/guestview/guestview.cc	(working copy)
@@ -43,6 +43,7 @@
     : guest_web_contents_(guest_web_contents),
       embedder_web_contents_(NULL),
       embedder_render_process_id_(0),
+      embedder_routing_id_(MSG_ROUTING_NONE),
       browser_context_(guest_web_contents->GetBrowserContext()),
       guest_instance_id_(guest_web_contents->GetEmbeddedInstanceID()),
       view_instance_id_(guestview::kInstanceIDNone) {
@@ -71,6 +72,7 @@
   embedder_web_contents_ = embedder_web_contents;
   embedder_render_process_id_ =
       embedder_web_contents->GetRenderProcessHost()->GetID();
+  embedder_routing_id_ = embedder_web_contents->GetRoutingID();
   extension_id_ = extension_id;
   args.GetInteger(guestview::kParameterInstanceId, &view_instance_id_);