Change wildcard source expression matching to conform latest spec

chrome/browser/ui/webui/chromeos/login/oobe_ui.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/chromeos/login/oobe_ui.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 131 matching lines @@
     source->AddResourcePath(kCustomElementsHTMLPath,
                             IDR_CUSTOM_ELEMENTS_LOGIN_HTML);
     source->AddResourcePath(kCustomElementsJSPath,
                             IDR_CUSTOM_ELEMENTS_LOGIN_JS);
   }
   source->AddResourcePath(kKeyboardUtilsJSPath, IDR_KEYBOARD_UTILS_JS);
   source->OverrideContentSecurityPolicyChildSrc(
       base::StringPrintf(
           "child-src chrome://terms/ %s/;",
           extensions::kGaiaAuthExtensionOrigin));
-  source->OverrideContentSecurityPolicyObjectSrc("object-src *;");
+  source->OverrideContentSecurityPolicyObjectSrc(
+      "object-src chrome:;");
   source->AddResourcePath("gaia_auth_host.js",
                           StartupUtils::IsWebviewSigninEnabled()
                               ? IDR_GAIA_AUTH_AUTHENTICATOR_JS
                               : IDR_GAIA_AUTH_HOST_JS);
 
   // Serve deferred resources.
   source->AddResourcePath(kEnrollmentHTMLPath, IDR_OOBE_ENROLLMENT_HTML);
   source->AddResourcePath(kEnrollmentCSSPath, IDR_OOBE_ENROLLMENT_CSS);
   source->AddResourcePath(kEnrollmentJSPath, IDR_OOBE_ENROLLMENT_JS);
 
@@ skipping 429 matching lines @@
     NOTIMPLEMENTED();
   }
 
   current_screen_ = new_screen;
   FOR_EACH_OBSERVER(Observer,
                     observer_list_,
                     OnCurrentScreenChanged(current_screen_, new_screen));
 }
 
 }  // namespace chromeos