Consider an immediate redirect as machine-initiated and slow one as...

chrome/renderer/render_view.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1279 matching lines @@
   }
 }
 
 void RenderView::DidFailLoadWithError(WebView* webview,
                                       const WebError& error,
                                       WebFrame* frame) {
 }
 
 void RenderView::DidFinishDocumentLoadForFrame(WebView* webview,
                                                WebFrame* frame) {
+  Send(new ViewHostMsg_DocumentLoadedInFrame(routing_id_));
+
   // Check whether we have new encoding name.
   UpdateEncoding(frame, webview->GetMainFrameEncodingName());
 
   if (RenderThread::current())  // Will be NULL during unit tests.
     RenderThread::current()->user_script_slave()->InjectScripts(
         frame, UserScript::DOCUMENT_END);
 }
 
 void RenderView::DidHandleOnloadEventsForFrame(WebView* webview,
                                                WebFrame* frame) {
@@ skipping 1558 matching lines @@
   // If id is valid, alert the browser side that an accessibility focus change
   // occurred.
   if (acc_obj_id >= 0)
     Send(new ViewHostMsg_AccessibilityFocusChange(routing_id_, acc_obj_id));
 
 #else  // defined(OS_WIN)
   // TODO(port): accessibility not yet implemented
   NOTIMPLEMENTED();
 #endif
 }