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

extensions/common/permissions/api_permission_set.cc

 // Copyright 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/api_permission_set.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
@@ skipping 88 matching lines @@
         if (error) {
           *error = ErrorUtils::FormatErrorMessageUTF16(
               errors::kInvalidPermission,
               base_name + '.' + base::IntToString(i));
           return false;
         }
         LOG(WARNING) << "Permission is not a string.";
         continue;
       }
 
-      if (!CreateAPIPermission(
-              base_name + '.' + permission_str, NULL, source,
-              api_permissions, error, unhandled_permissions))
+      if (!CreateAPIPermission(base_name + '.' + permission_str,
+                               nullptr,
+                               source,
+                               api_permissions,
+                               error,
+                               unhandled_permissions))
         return false;
     }
   }
 
-  return CreateAPIPermission(base_name, NULL, source,
-                             api_permissions, error, NULL);
+  return CreateAPIPermission(
+      base_name, nullptr, source, api_permissions, error, nullptr);
 }
 
 }  // namespace
 
 void APIPermissionSet::insert(APIPermission::ID id) {
   const APIPermissionInfo* permission_info =
       PermissionsInfo::GetInstance()->GetByID(id);
   DCHECK(permission_info);
   insert(permission_info->CreateAPIPermission());
 }
 
 void APIPermissionSet::insert(APIPermission* permission) {
   BaseSetOperators<APIPermissionSet>::insert(permission);
 }
 
 // static
 bool APIPermissionSet::ParseFromJSON(
     const base::ListValue* permissions,
     APIPermissionSet::ParseSource source,
     APIPermissionSet* api_permissions,
     base::string16* error,
     std::vector<std::string>* unhandled_permissions) {
   for (size_t i = 0; i < permissions->GetSize(); ++i) {
     std::string permission_str;
-    const base::Value* permission_value = NULL;
+    const base::Value* permission_value = nullptr;
     if (!permissions->GetString(i, &permission_str)) {
-      const base::DictionaryValue* dict = NULL;
+      const base::DictionaryValue* dict = nullptr;
       // permission should be a string or a single key dict.
       if (!permissions->GetDictionary(i, &dict) || dict->size() != 1) {
         if (error) {
           *error = ErrorUtils::FormatErrorMessageUTF16(
               errors::kInvalidPermission, base::IntToString(i));
           return false;
         }
         LOG(WARNING) << "Permission is not a string or single key dict.";
         continue;
       }
@@ skipping 22 matching lines @@
   // The fileSystem.write and fileSystem.directory permissions imply
   // fileSystem.writeDirectory.
   // TODO(sammc): Remove this. See http://crbug.com/284849.
   if (ContainsKey(map(), APIPermission::kFileSystemWrite) &&
       ContainsKey(map(), APIPermission::kFileSystemDirectory)) {
     insert(APIPermission::kFileSystemWriteDirectory);
   }
 }
 
 }  // namespace extensions