Remove chrome-extension-resource:// scheme

chrome/renderer/chrome_content_renderer_client.cc

 // 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.
 
 #include "chrome/renderer/chrome_content_renderer_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 393 matching lines @@
   WebSecurityPolicy::registerURLSchemeAsLocal(
       WebString::fromUTF8(url::kContentScheme));
 #endif
 
   // chrome-search: pages should not be accessible by bookmarklets
   // or javascript: URLs typed in the omnibox.
   WebSecurityPolicy::registerURLSchemeAsNotAllowingJavascriptURLs(
       chrome_search_scheme);
 
   // chrome-search: resources shouldn't trigger insecure content warnings. Note
-  // that chrome-extension: and chrome-extension-resource: schemes are taken
-  // care of in extensions::Dispatcher.
+  // that the chrome-extension: scheme is registered by extensions::Dispatcher.
   WebSecurityPolicy::registerURLSchemeAsSecure(chrome_search_scheme);
 
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
   pdf_print_client_.reset(new ChromePDFPrintClient());
   pdf::PepperPDFHost::SetPrintClient(pdf_print_client_.get());
 #endif
 
   std::set<GURL> origins;
   GetSecureOriginWhitelist(&origins);
   for (const GURL& origin : origins) {
@@ skipping 1041 matching lines @@
 
   url::Replacements<char> r;
   r.SetPath(path.c_str(), url::Component(0, path.length()));
 
   if (result == internal::NUM_PLUGIN_ERROR)
     result = invalid_url ? internal::SUCCESS_PARAMS_REWRITE : internal::SUCCESS;
 
   RecordYouTubeRewriteUMA(result);
   return corrected_url.ReplaceComponents(r);
 }