Run clang-modernize -use-nullptr over src/extensions/.

extensions/common/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 "extensions/common/permissions/permissions_data.h"
 
 #include "base/command_line.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/extensions_client.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/manifest_handlers/permissions_parser.h"
 #include "extensions/common/permissions/permission_message_provider.h"
 #include "extensions/common/switches.h"
 #include "extensions/common/url_pattern_set.h"
 #include "extensions/common/user_script.h"
 #include "url/gurl.h"
 #include "url/url_constants.h"
 
 namespace extensions {
 
 namespace {
 
-PermissionsData::PolicyDelegate* g_policy_delegate = NULL;
+PermissionsData::PolicyDelegate* g_policy_delegate = nullptr;
 
 }  // namespace
 
 PermissionsData::PermissionsData(const Extension* extension)
     : extension_id_(extension->id()), manifest_type_(extension->GetType()) {
   base::AutoLock auto_lock(runtime_lock_);
   scoped_refptr<const PermissionSet> required_permissions =
       PermissionsParser::GetRequiredPermissions(extension);
   active_permissions_unsafe_ =
       new PermissionSet(required_permissions->apis(),
@@ skipping 271 matching lines @@
     *error = manifest_errors::kAllURLOrActiveTabNeeded;
   return false;
 }
 
 scoped_refptr<const PermissionSet> PermissionsData::GetTabSpecificPermissions(
     int tab_id) const {
   base::AutoLock auto_lock(runtime_lock_);
   CHECK_GE(tab_id, 0);
   TabPermissionsMap::const_iterator iter =
       tab_specific_permissions_.find(tab_id);
-  return (iter != tab_specific_permissions_.end()) ? iter->second : NULL;
+  return (iter != tab_specific_permissions_.end()) ? iter->second : nullptr;
 }
 
 bool PermissionsData::HasTabSpecificPermissionToExecuteScript(
     int tab_id,
     const GURL& url) const {
   if (tab_id >= 0) {
     scoped_refptr<const PermissionSet> tab_permissions =
         GetTabSpecificPermissions(tab_id);
     if (tab_permissions.get() &&
         tab_permissions->explicit_hosts().MatchesSecurityOrigin(url)) {
@@ skipping 31 matching lines @@
     return ACCESS_WITHHELD;
 
   if (error) {
     *error = ErrorUtils::FormatErrorMessage(manifest_errors::kCannotAccessPage,
                                             document_url.spec());
   }
   return ACCESS_DENIED;
 }
 
 }  // namespace extensions