Move LoaderIOThreadNotifier out of resource_dispatcher_host_impl.h

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index bc591bd3faf1baf67ab328962689cee757874115..d159886a7d1c3c6b8bc7e5fb5bb5d3ab1280113a 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -493,19 +493,6 @@ void NotifyForEachFrameFromUI(
 
 }  // namespace
 
-LoaderIOThreadNotifier::LoaderIOThreadNotifier(WebContents* web_contents)
-    : WebContentsObserver(web_contents) {}
-
-LoaderIOThreadNotifier::~LoaderIOThreadNotifier() {}
-
-void LoaderIOThreadNotifier::RenderFrameDeleted(
-    RenderFrameHost* render_frame_host) {
-  NotifyForRouteFromUI(
-      static_cast<RenderFrameHostImpl*>(render_frame_host)
-          ->GetGlobalFrameRoutingId(),
-      base::Bind(&ResourceDispatcherHostImpl::OnRenderFrameDeleted));
-}
-
 // static
 ResourceDispatcherHost* ResourceDispatcherHost::Get() {
   return g_resource_dispatcher_host;