Get chrome:// dev tool urls hooked up in content_shell.

chrome/common/url_constants.h

 // Copyright (c) 2012 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CHROME_COMMON_URL_CONSTANTS_H_
 #define CHROME_COMMON_URL_CONSTANTS_H_
 #pragma once
 
+#include <string>
+#include <vector>
+
 #include "build/build_config.h"
 #include "content/public/common/url_constants.h"
 
 namespace chrome {
 
 // TODO(msw): Resolve chrome_frame dependency on these constants.
 extern const char kAboutPluginsURL[];
 extern const char kAboutVersionURL[];
 
 // chrome: URLs (including schemes). Should be kept in sync with the
@@ skipping 317 matching lines @@
 // The URL to create a new Google account via sync.
 extern const char kSyncCreateNewAccountURL[];
 
 // "Debug" pages which are dangerous and not for general consumption.
 extern const char* const kChromeDebugURLs[];
 extern int kNumberOfChromeDebugURLs;
 
 // Canonical schemes you can use as input to GURL.SchemeIs().
 extern const char kExtensionScheme[];
 
-// Call near the beginning of startup to register Chrome's internal URLs that
-// should be parsed as "standard" with the googleurl library.
-void RegisterChromeSchemes();
-
 #if defined(OS_CHROMEOS)
 // "Learn more" URL for the Cloud Print section under Options.
 extern const char kCloudPrintLearnMoreURL[];
 #endif
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_