Support "always allow" for runtime script execution

chrome/browser/extensions/permissions_updater.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__
 #define CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 38 matching lines @@
   // permissions currently requested by the extension and all the permissions
   // required by the extension.
   void InitializePermissions(const Extension* extension);
 
   // Grants any withheld all-hosts (or all-hosts-like) permissions.
   void GrantWithheldImpliedAllHosts(const Extension* extension);
 
   // Revokes any requests all-hosts (or all-hosts-like) permissions.
   void WithholdImpliedAllHosts(const Extension* extension);
 
+  // Adds to active permissions any granted permissions that do not imply all
+  // hosts.
+  void ActivateGrantedHosts(const Extension* extension);
+
  private:
   enum EventType {
     ADDED,
     REMOVED,
   };
 
   // Sets the |extension|'s active permissions to |active| and records the
   // change in the prefs. If |withheld| is non-null, also sets the extension's
   // withheld permissions to |withheld|. Otherwise, |withheld| permissions are
   // not changed.
@@ skipping 15 matching lines @@
                                 const Extension* extension,
                                 const PermissionSet* changed);
 
   // The associated BrowserContext.
   content::BrowserContext* browser_context_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__