text: var browser = browser || chrome;
  // Run the content script each time the page is loaded
  // Reloads mean we need to look for new buttons etc and add listeners
  browser.tabs.onUpdated.addListener(function(tabId, changeInfo) {
      if (changeInfo.status == "complete") {
          browser.tabs.executeScript(null,{file:"content.js"});
      }
  });
  
  