Correctly enable CSP for about:credits

chrome/browser/ui/webui/chrome_url_data_manager_backend.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/webui/chrome_url_data_manager_backend.h"
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 47 matching lines @@
 // Instead, you must go back and change your WebUI page so that it is compliant
 // with the policy. This typically involves ensuring that all script is
 // delivered through the data manager backend.
 class ChromeURLContentSecurityPolicyExceptionSet
     : public std::set<std::string> {
  public:
   ChromeURLContentSecurityPolicyExceptionSet() : std::set<std::string>() {
     // TODO(tsepez) whittle this list down to nothing.
     insert(chrome::kChromeUICloudPrintResourcesHost);
     insert(chrome::kChromeUICloudPrintSetupHost);
-    insert(chrome::kChromeUICreditsHost);
     insert(chrome::kChromeUIDevToolsHost);
     insert(chrome::kChromeUIDialogHost);
     insert(chrome::kChromeUIInputWindowDialogHost);
     insert(chrome::kChromeUINewTabHost);
 #if defined(OS_CHROMEOS)
     insert(chrome::kChromeUIMobileSetupHost);
     insert(chrome::kChromeUIOobeHost);
     insert(chrome::kChromeUIOSCreditsHost);
     insert(chrome::kChromeUIProxySettingsHost);
     insert(chrome::kChromeUIRegisterPageHost);
@@ skipping 474 matching lines @@
 
   return new URLRequestChromeJob(request, backend_);
 }
 
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler*
 CreateDevToolsProtocolHandler(ChromeURLDataManagerBackend* backend) {
   return new DevToolsJobFactory(backend);
 }