Revise about: and chrome: url handling.

chrome/renderer/about_handler.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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/renderer/about_handler.h"
 
 #include "base/process_util.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/common/about_handler.h"
+#include "content/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 
 typedef void (*AboutHandlerFuncPtr)();
 
 // This needs to match up with chrome_about_handler::about_urls in
 // chrome/common/about_handler.cc.
 static const AboutHandlerFuncPtr about_urls_handlers[] = {
     AboutHandler::AboutCrash,
     AboutHandler::AboutKill,
     AboutHandler::AboutHang,
     AboutHandler::AboutShortHang,
     NULL,
 };
 
 // static
 bool AboutHandler::MaybeHandle(const GURL& url) {
-  if (url.scheme() != chrome_about_handler::kAboutScheme)
+  if (!url.SchemeIs(chrome::kAboutScheme))
     return false;
 
   int about_urls_handler_index = 0;
   const char* const* url_handler = chrome_about_handler::about_urls;
   while (*url_handler) {
     if (GURL(*url_handler) == url) {
       about_urls_handlers[about_urls_handler_index]();
       return true;  // theoretically :]
     }
     url_handler++;
@@ skipping 22 matching lines @@
 
 // static
 void AboutHandler::AboutShortHang() {
   base::PlatformThread::Sleep(20000);
 }
 
 // static
 size_t AboutHandler::AboutURLHandlerSize() {
   return arraysize(about_urls_handlers);
 }