[MD settings] i18n source stream filtering

content/browser/webui/url_data_source_impl.cc

 // Copyright (c) 2012 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 "content/browser/webui/url_data_source_impl.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_util.h"
 #include "content/browser/webui/url_data_manager_backend.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/url_data_source.h"
 
 namespace content {
 
 URLDataSourceImpl::URLDataSourceImpl(const std::string& source_name,
                                      URLDataSource* source)
-    : source_name_(source_name),
-      backend_(NULL),
-      source_(source) {
-}
+    : source_name_(source_name), backend_(nullptr), source_(source) {}
 
 URLDataSourceImpl::~URLDataSourceImpl() {
 }
 
 void URLDataSourceImpl::SendResponse(
     int request_id,
     scoped_refptr<base::RefCountedMemory> bytes) {
   if (URLDataManager::IsScheduledForDeletion(this)) {
     // We're scheduled for deletion. Servicing the request would result in
     // this->AddRef being invoked, even though the ref count is 0 and 'this' is
@@ skipping 18 matching lines @@
 }
 
 void URLDataSourceImpl::SendResponseOnIOThread(
     int request_id,
     scoped_refptr<base::RefCountedMemory> bytes) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (backend_)
     backend_->DataAvailable(request_id, bytes.get());
 }
 
+const ui::TemplateReplacements* URLDataSourceImpl::GetReplacements() const {
+  return nullptr;
+}
+
 }  // namespace content