Require confirmation for writable directory access.

chrome/common/extensions/permissions/permissions_data.cc

 // Copyright (c) 2013 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/common/extensions/permissions/permissions_data.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 112 matching lines @@
   // associated with them are available because the feature system does not
   // know about aliases.
 
   std::vector<std::string> host_data;
   if (!APIPermissionSet::ParseFromJSON(
           permissions, APIPermissionSet::kDisallowInternalPermissions,
           api_permissions, error, &host_data)) {
     return false;
   }
 
+  api_permissions->AddImpliedPermissions();
+
   // Verify feature availability of permissions.
   std::vector<APIPermission::ID> to_remove;
   FeatureProvider* permission_features =
       BaseFeatureProvider::GetByName("permission");
   for (APIPermissionSet::const_iterator iter = api_permissions->begin();
        iter != api_permissions->end(); ++iter) {
     Feature* feature = permission_features->GetFeature(iter->name());
 
     // The feature should exist since we just got an APIPermission for it. The
     // two systems should be updated together whenever a permission is added.
@@ skipping 492 matching lines @@
   optional_permission_set_ = new PermissionSet(
       initial_optional_permissions_->api_permissions,
       initial_optional_permissions_->host_permissions,
       URLPatternSet());
 
   initial_required_permissions_.reset();
   initial_optional_permissions_.reset();
 }
 
 }  // namespace extensions