remove the --profile flag on windows open and add opening a new window with a url

extension/background.js

@@ -545,10 +545,10 @@ async function windowsClose({ windowId }) {
   return { windowId };
 }
 
-async function windowsOpen({ profile }) {
-  // profile support requires launching Chrome with --profile-directory which
-  // isn't possible from within an extension — we open a plain new window.
-  const w = await chrome.windows.create({ focused: true });
+async function windowsOpen({ url }) {
+  const createData = { focused: true };
+  if (url) createData.url = url;
+  const w = await chrome.windows.create(createData);
   return { id: w.id };
 }