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

extensions/common/manifest_handlers/externally_connectable.cc

 // Copyright 2014 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/manifest_handlers/externally_connectable.h"
 
 #include <algorithm>
 
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 42 matching lines @@
 }  // namespace
 
 ExternallyConnectableHandler::ExternallyConnectableHandler() {
 }
 
 ExternallyConnectableHandler::~ExternallyConnectableHandler() {
 }
 
 bool ExternallyConnectableHandler::Parse(Extension* extension,
                                          base::string16* error) {
-  const base::Value* externally_connectable = NULL;
+  const base::Value* externally_connectable = nullptr;
   CHECK(extension->manifest()->Get(keys::kExternallyConnectable,
                                    &externally_connectable));
   std::vector<InstallWarning> install_warnings;
   scoped_ptr<ExternallyConnectableInfo> info =
       ExternallyConnectableInfo::FromValue(*externally_connectable,
                                            &install_warnings,
                                            error);
   if (!info)
     return false;
   if (!info->matches.is_empty()) {
@@ skipping 136 matching lines @@
 }
 
 bool ExternallyConnectableInfo::IdCanConnect(const std::string& id) {
   if (all_ids)
     return true;
   DCHECK(base::STLIsSorted(ids));
   return std::binary_search(ids.begin(), ids.end(), id);
 }
 
 }  // namespace extensions