FileAPI: Expose GrantCreateReadWriteFileSystem to ContentAPI

content/public/browser/child_process_security_policy.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 CONTENT_PUBLIC_BROWSER_CHILD_PROCESS_SECURITY_POLICY_H_
 #define CONTENT_PUBLIC_BROWSER_CHILD_PROCESS_SECURITY_POLICY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 79 matching lines @@
   // identified by |filesystem_id|.  See comments for GrantReadFileSystem
   // for more details.  You do NOT need to give direct permission to
   // individual file paths.
   //
   // This must be called with a great care as this gives create permission
   // within all directories included in the file system.
   virtual void GrantCreateFileForFileSystem(
       int child_id,
       const std::string& filesystem_id) = 0;
 
+  // Grants create, read and write access permissions to the given isolated
+  // file system identified by |filesystem_id|.  See comments for
+  // GrantReadFileSystem for more details.  You do NOT need to give direct
+  // permission to individual file paths.
+  //
+  // This must be called with a great care as this gives create, read and write
+  // permissions to all files/directories included in the file system.
+  virtual void GrantCreateReadWriteFileSystem(
+      int child_id,
+      const std::string& filesystem_id) = 0;
+
   // Grants permission to copy-into filesystem |filesystem_id|. 'copy-into'
   // is used to allow copying files into the destination filesystem without
   // granting more general create and write permissions.
   virtual void GrantCopyIntoFileSystem(int child_id,
                                        const std::string& filesystem_id) = 0;
 
   // Grants permission to delete from filesystem |filesystem_id|. 'delete-from'
   // is used to allow deleting files into the destination filesystem without
   // granting more general create and write permissions.
   virtual void GrantDeleteFromFileSystem(int child_id,
@@ skipping 16 matching lines @@
                                      const std::string& filesystem_id) = 0;
 
   // Returns true if delete-from access has been granted to |filesystem_id|.
   virtual bool CanDeleteFromFileSystem(int child_id,
                                        const std::string& filesystem_id) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CHILD_PROCESS_SECURITY_POLICY_H_