[content shell] allow universal access from file URLs in layout tests

chrome/browser/ui/startup/bad_flags_prompt.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/ui/startup/bad_flags_prompt.h"
 
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/simple_alert_infobar_delegate.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/common/chrome_switches.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chrome {
 
 void ShowBadFlagsPrompt(Browser* browser) {
   // Unsupported flags for which to display a warning that "stability and
   // security will suffer".
   static const char* kBadFlags[] = {
     // These imply disabling the sandbox.
     switches::kSingleProcess,
     switches::kNoSandbox,
     switches::kInProcessWebGL,
     switches::kDisableWebSecurity,
+    switches::kAllowUniversalAccessFromFiles,
     // Browser plugin is dangerous on regular pages because it breaks the Same
     // Origin Policy.
     switches::kEnableBrowserPluginForAllViewTypes,
     NULL
   };
 
   const char* bad_flag = NULL;
   for (const char** flag = kBadFlags; *flag; ++flag) {
     if (CommandLine::ForCurrentProcess()->HasSwitch(*flag)) {
       bad_flag = *flag;
@@ skipping 11 matching lines @@
         new SimpleAlertInfoBarDelegate(
             infobar_tab_helper, NULL,
             l10n_util::GetStringFUTF16(
             IDS_BAD_FLAGS_WARNING_MESSAGE,
             UTF8ToUTF16(std::string("--") + bad_flag)),
             false));
   }
 }
 
 }  // namespace chrome