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 153 matching lines @@
     }
 
     if (iter->id() == APIPermission::kExperimental) {
       if (!CanSpecifyExperimentalPermission(extension)) {
         *error = ASCIIToUTF16(errors::kExperimentalFlagRequired);
         return false;
       }
     }
   }
 
+  api_permissions->AddImpliedPermissions();
+
   // Remove permissions that are not available to this extension.
   for (std::vector<APIPermission::ID>::const_iterator iter = to_remove.begin();
        iter != to_remove.end(); ++iter) {
       api_permissions->erase(*iter);
   }
 
   // Parse host pattern permissions.
   const int kAllowedSchemes =
       PermissionsData::CanExecuteScriptEverywhere(extension) ?
       URLPattern::SCHEME_ALL : Extension::kValidHostPermissionSchemes;
@@ skipping 451 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