convert options and bug reporter to chromey checkboxes

chrome/browser/resources/options/options_page.css

 .hbox {
   display: -webkit-box;
   -webkit-box-orient: horizontal;
 }
 
 .vbox {
   display: -webkit-box;
   -webkit-box-orient: vertical;
 }
 
@@ skipping 522 matching lines @@
 
 /* This matches the native list outline on Mac */
 html[os=mac] list[hasElementFocus] {
   outline-color: #759ad9;
   outline-offset: -1px;
   outline-style: auto;
   outline-width: 5px;
 }
 
 .suboption {
-  -webkit-margin-start: 16px;
+  -webkit-margin-start: 23px;
 }
 
 .informational-text {
   color: grey;
 }
 
 #main-content list.autocomplete-suggestions {
   background-color: white;
   border: 1px solid #aaa;
   border-radius: 2px;
@@ skipping 50 matching lines @@
 .displaytable > section > * {
   display: table-cell;
   vertical-align: baseline;
   border-bottom: 1px solid #eeeeee;
 }
 
 /* do not display a border after the last section in the table */
 .displaytable:not([searching='true']) > section:last-child > *  {
   border-bottom: none;
 }