Remove chrome-extension-resource:// scheme

chrome/browser/browser_process_impl.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/browser/browser_process_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 1040 matching lines @@
 void BrowserProcessImpl::PreCreateThreads() {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   // Register the chrome-extension scheme to reflect the extension process
   // model. Controlled by a field trial, so we can't do this earlier.
   base::FieldTrialList::FindFullName("SiteIsolationExtensions");
   if (extensions::IsIsolateExtensionsEnabled()) {
     // chrome-extension:// URLs are safe to request anywhere, but may only
     // commit (including in iframes) in extension processes.
     ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeIsolatedScheme(
         extensions::kExtensionScheme, true);
-    // TODO(nick): Kill off kExtensionResourceScheme.
-    ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeIsolatedScheme(
-        extensions::kExtensionResourceScheme, false);
   } else {
     ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
         extensions::kExtensionScheme);
-    ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
-        extensions::kExtensionResourceScheme);
   }
 #endif
 
   io_thread_.reset(
       new IOThread(local_state(), policy_service(), net_log_.get(),
                    extension_event_router_forwarder()));
 }
 
 void BrowserProcessImpl::PreMainMessageLoopRun() {
   TRACE_EVENT0("startup", "BrowserProcessImpl::PreMainMessageLoopRun");
@@ skipping 333 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)