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

chrome/browser/ui/browser_navigator.cc

 // 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.
 
 #include "chrome/browser/ui/browser_navigator.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/stringprintf.h"
@@ skipping 477 matching lines @@
       static_cast<RenderViewHostDelegate*>(params->target_contents->
           tab_contents())->OnUserGesture();
     }
 
     InitializeExtraHeaders(params, params->target_contents->profile(),
                            &extra_headers);
 
     // Try to handle non-navigational URLs that popup dialogs and such, these
     // should not actually navigate.
     if (!HandleNonNavigationAboutURL(url)) {
-      // Perform the actual navigation.
-      params->target_contents->controller().LoadURL(
-          url, params->referrer, params->transition, extra_headers);
+      // Perform the actual navigation, tracking whether it came from the
+      // renderer.
+      if (params->is_renderer_initiated) {
+        params->target_contents->controller().LoadURLFromRenderer(
+            url, params->referrer, params->transition, extra_headers);
+      } else {
+        params->target_contents->controller().LoadURL(
+            url, params->referrer, params->transition, extra_headers);
+      }
     }
   } else {
     // |target_contents| was specified non-NULL, and so we assume it has already
     // been navigated appropriately. We need to do nothing more other than
     // add it to the appropriate tabstrip.
   }
 
   // If the user navigated from the omnibox, and the selected tab is going to
   // lose focus, then make sure the focus for the source tab goes away from the
   // omnibox.
@@ skipping 27 matching lines @@
   }
 
   if (singleton_index >= 0) {
     TabContents* target = params->browser->GetTabContentsAt(singleton_index);
 
     if (target->is_crashed()) {
       target->controller().Reload(true);
     } else if (params->path_behavior == NavigateParams::IGNORE_AND_NAVIGATE &&
         target->GetURL() != params->url) {
       InitializeExtraHeaders(params, NULL, &extra_headers);
-      target->controller().LoadURL(
-          params->url, params->referrer, params->transition, extra_headers);
+      if (params->is_renderer_initiated) {
+        target->controller().LoadURLFromRenderer(
+            params->url, params->referrer, params->transition, extra_headers);
+      } else {
+        target->controller().LoadURL(
+            params->url, params->referrer, params->transition, extra_headers);
+      }
     }
 
     // If the singleton tab isn't already selected, select it.
     if (params->source_contents != params->target_contents)
       params->browser->ActivateTabAt(singleton_index, user_initiated);
   }
 
   if (params->disposition != CURRENT_TAB) {
     NotificationService::current()->Notify(
         content::NOTIFICATION_TAB_ADDED,
@@ skipping 41 matching lines @@
                                     rewritten_url, replacements)) {
       params->target_contents = tab;
       return tab_index;
     }
   }
 
   return -1;
 }
 
 }  // namespace browser