Revert brett's code, for real this time.

chrome/renderer/render_view.cc

 // Copyright (c) 2006-2008 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 1589 matching lines @@
   // treat such cases as browser navigations (in which we will create a new
   // renderer for a cross-site navigation), rather than WebKit navigations.
   //
   // We use the following heuristic to decide whether to fork a new page in its
   // own process:
   // The parent page must open a new tab to about:blank, set the new tab's
   // window.opener to null, and then redirect the tab to a cross-site URL using
   // JavaScript.
   bool is_fork =
       // Must start from a tab showing about:blank, which is later redirected.
-      frame->GetURL() == GURL(chrome::kAboutBlankURL) &&
+      frame->GetURL() == GURL("about:blank") &&
       // Must be the first real navigation of the tab.
       GetHistoryBackListCount() < 1 &&
       GetHistoryForwardListCount() < 1 &&
       // The parent page must have set the child's window.opener to null before
       // redirecting to the desired URL.
       frame->GetOpener() == NULL &&
       // Must be a top-level frame.
       frame->GetParent() == NULL &&
       // Must not have issued the request from this page.  GetExtraData is NULL
       // when the navigation is being done by something outside the page.
@@ skipping 1362 matching lines @@
   DCHECK(audio_renderers_.Lookup(stream_id) != NULL);
   Send(new ViewHostMsg_SetAudioVolume(routing_id_, stream_id, left, right));
 }
 
 void RenderView::OnResize(const gfx::Size& new_size,
                           const gfx::Rect& resizer_rect) {
   if (webview())
     webview()->HideAutofillPopup();
   RenderWidget::OnResize(new_size, resizer_rect);
 }