MD Settings: Migrating C++ handlers for profile reset page.

chrome/browser/resources/settings/reset_page/reset_page.css

 /* Copyright 2015 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. */
 
 #resetDialog {
-  max-width: 500px;
-  min-width: 300px;
+  min-width; 300px;
+  width: 500px;
 }
 
 #reset {
   -webkit-margin-start: 10px;
   -webkit-padding-end: 15px;
   -webkit-padding-start: 15px;
   background-color: rgb(120, 120, 120);
   color: white;
 }
 
 #learnMore,
 #cancel {
   color: rgb(94, 94, 94);
 }
 
 #explanation {
   margin: 10px 0;
 }
 
 #buttonContainer {
   margin: 15px 0;
 }
 
-#sendSettings {
+#feedbackBar {
   background-color: rgb(236, 236, 236);
   margin: 0;
   padding: 20px;
 }