Revert brett's code, for real this time.

chrome/renderer/about_handler.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/about_handler.h"
 
 #include "base/platform_thread.h"
-#include "chrome/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 
 struct AboutHandlerUrl {
   const char *url;
   void (*action)();
 };
 
 static AboutHandlerUrl about_urls[] = {
-  { chrome::kAboutCrashURL, AboutHandler::AboutCrash },
-  { chrome::kAboutHangURL, AboutHandler::AboutHang },
-  { chrome::kAboutShortHangURL, AboutHandler::AboutShortHang },
+  { "about:crash", AboutHandler::AboutCrash },
+  { "about:hang", AboutHandler::AboutHang },
+  { "about:shorthang", AboutHandler::AboutShortHang },
   { NULL, NULL }
 };
 
 bool AboutHandler::WillHandle(const GURL& url) {
-  if (url.SchemeIs(chrome::kAboutScheme))
+  if (url.scheme() != "about")
     return false;
 
   struct AboutHandlerUrl* url_handler = about_urls;
   while (url_handler->url) {
     if (url == GURL(url_handler->url))
       return true;
     url_handler++;
   }
   return false;
 }
 
 // static
 bool AboutHandler::MaybeHandle(const GURL& url) {
-  if (!url.SchemeIs(chrome::kAboutScheme))
+  if (url.scheme() != "about")
     return false;
 
   struct AboutHandlerUrl* url_handler = about_urls;
   while (url_handler->url) {
     if (url == GURL(url_handler->url)) {
       url_handler->action();
       return true;  // theoretically :]
     }
     url_handler++;
   }
@@ skipping 11 matching lines @@
   for (;;) {
     PlatformThread::Sleep(1000);
   }
 }
 
 // static
 void AboutHandler::AboutShortHang() {
   PlatformThread::Sleep(20000);
 }