title: Convert Chrome extension manifest V2 to V3
body: <pre class="lang-json prettyprint-override"><code> &quot;browser_action&quot;: {
          &quot;default_title&quot;: &quot;ABC PRO&quot;
      },
      &quot;content_scripts&quot;: [{
          &quot;matches&quot;: [
              &quot;&lt;all_urls&gt;&quot;
          ],
          &quot;js&quot;: [
              &quot;check.js&quot;
          ],
          &quot;all_frames&quot;: false
      }],
      &quot;background&quot;: {
          &quot;scripts&quot;: [
              &quot;bg.js&quot;
          ]
      },
      &quot;permissions&quot;: [
          &quot;webRequest&quot;,
          &quot;webRequestBlocking&quot;,
          &quot;cookies&quot;,
          &quot;management&quot;,
          &quot;&lt;all_urls&gt;&quot;
      ],
      &quot;externally_connectable&quot;: {
          &quot;matches&quot;: [
              &quot;*://*.abc.com/*&quot;
          ]
      }
  }
  </code></pre>