Don't show URL for pending new navigations initiated by the renderer.

content/browser/tab_contents/navigation_entry.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_
 #pragma once
 
 #include <string>
 
@@ skipping 333 matching lines @@
 
   // The transition type indicates what the user did to move to this page from
   // the previous page.
   void set_transition_type(PageTransition::Type transition_type) {
     transition_type_ = transition_type;
   }
   PageTransition::Type transition_type() const {
     return transition_type_;
   }
 
+  // Returns whether this navigation initiated in the browser process.
+  bool IsBrowserInitiated() const;
+
   // The user typed URL was the URL that the user initiated the navigation
   // with, regardless of any redirects. This is used to generate keywords, for
   // example, based on "what the user thinks the site is called" rather than
   // what it's actually called. For example, if the user types "foo.com", that
   // may redirect somewhere arbitrary like "bar.com/foo", and we want to use
   // the name that the user things of the site as having.
   //
   // This URL will be is_empty() if the URL was navigated to some other way.
   // Callers should fall back on using the regular or display URL in this case.
   void set_user_typed_url(const GURL& user_typed_url) {
@@ skipping 69 matching lines @@
   // This is a cached version of the result of GetTitleForDisplay. It prevents
   // us from having to do URL formatting on the URL every time the title is
   // displayed. When the URL, virtual URL, or title is set, this should be
   // cleared to force a refresh.
   mutable string16 cached_display_title_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_