function rtm(message, callback) {
  if (callback) {
    chrome.runtime.sendMessage(chrome.runtime.id, message, callback);
  } else {
    chrome.runtime.sendMessage(chrome.runtime.id, message);
  }
}
// Runtime machine for messaging other parts of the chrome app
Runtime machine for messaging other parts of the chrome app
Runtime machine for messaging other parts of the chrome app
function rtm(message, callback) {
  if (callback) {
    chrome.runtime.sendMessage(chrome.runtime.id, message, callback);
  } else {
    chrome.runtime.sendMessage(chrome.runtime.id, message);
  }
}
function rtm ( message , callback ) { if ( callback ) { chrome . runtime . sendMessage ( chrome . runtime . id , message , callback ) ; } else { chrome . runtime . sendMessage ( chrome . runtime . id , message ) ; } }
Runtime machine for messaging other parts of the chrome app
Runtime machine for messaging other parts of the chrome app