Bug 1744989 - Restore logo in about:protections. r=pbz

Differential Revision: https://phabricator.services.mozilla.com/D133355

browser/base/jar.mn

@@ -14,6 +14,7 @@ browser.jar:
         content/browser/aboutRobots.js                (content/aboutRobots.js)
         content/browser/aboutRobots.css               (content/aboutRobots.css)
         content/browser/logos/etp-mobile.svg          (content/logos/etp-mobile.svg)
+        content/browser/logos/lockwise.svg            (content/logos/lockwise.svg)
         content/browser/logos/monitor.svg             (content/logos/monitor.svg)
         content/browser/logos/vpn-promo-logo.svg      (content/logos/vpn-promo-logo.svg)
         content/browser/logos/proxy-light.svg         (content/logos/proxy-light.svg)

browser/components/protections/content/protections.html

@@ -247,7 +247,7 @@
       <!-- Markup for passwords card. -->
       <section class="card card-no-hover lockwise-card hidden">
         <div class="card-header">
-          <span></span>
+          <img class="icon" src="chrome://browser/content/logos/lockwise.svg"/>
           <div class="wrapper">
             <div>
               <h2 id="lockwise-title" class="card-title">