Remove unnecessary region tags. (GoogleCloudPlatform#617)

Author: jerjou

appengine/standard/firebase/firetactoe/static/main.js

@@ -83,7 +83,6 @@ function initGame(gameKey, me, token, channelId, initialMessage) {
  return state.userX === state.me ? 'X' : 'O';
  }
 
- // [START move_in_square]
  /**
  * Send the user's latest move back to the server
  */
@@ -93,7 +92,6 @@ function initGame(gameKey, me, token, channelId, initialMessage) {
  $.post('/move', {i: id});
  }
  }
- // [END move_in_square]
 
  /**
  * This method lets the server know that the user has opened the channel
@@ -111,7 +109,6 @@ function initGame(gameKey, me, token, channelId, initialMessage) {
  $.post('/delete');
  }
 
- // [START remove_listener]
  /**
  * This method is called every time an event is fired from Firebase
  * it updates the entire game state and checks for a winner
@@ -127,9 +124,7 @@ function initGame(gameKey, me, token, channelId, initialMessage) {
  deleteChannel(); //delete the data we wrote
  }
  }
- // [END remove_listener]
 
- // [START open_channel]
  /**
  * This function opens a realtime communication channel with Firebase
  * It logs in securely using the client token passed from the server
@@ -156,7 +151,6 @@ function initGame(gameKey, me, token, channelId, initialMessage) {
  onOpened();
  // let the server know that the channel is open
  }
- // [END open_channel]
 
  /**
  * This function opens a communication channel with the server