Move serial out of experimental.

chrome/test/data/extensions/api_test/serial/api/background.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+const serial = chrome.serial;
+
 // TODO(miket): opening Bluetooth ports on OSX is unreliable. Investigate.
 function shouldSkipPort(portName) {
   return portName.match(/[Bb]luetooth/);
 }
 
 var createTestArrayBuffer = function() {
   var bufferSize = 8;
   var buffer = new ArrayBuffer(bufferSize);
 
   var uint8View = new Uint8Array(buffer);
@@ skipping 11 matching lines @@
   var writeBufferUint8View = new Uint8Array(writeBuffer);
   var bufferLength = writeBufferUint8View.length;
   var readBuffer = new ArrayBuffer(bufferLength);
   var readBufferUint8View = new Uint8Array(readBuffer);
   var bytesToRead = bufferLength;
 
   var operation = 0;
   var doNextOperation = function() {
     switch (operation++) {
       case 0:
-      chrome.experimental.serial.getPorts(onGetPorts);
+      serial.getPorts(onGetPorts);
       break;
       case 1:
       var bitrate = 57600;
       console.log('Opening serial device ' + serialPort + ' at ' +
                   bitrate + ' bps.');
-      chrome.experimental.serial.open(serialPort, {bitrate: bitrate},
-                                      onOpen);
+      serial.open(serialPort, {bitrate: bitrate}, onOpen);
       break;
       case 2:
-      chrome.experimental.serial.setControlSignals(
-          connectionId, {dtr: true}, onSetControlSignals);
+      serial.setControlSignals(connectionId, {dtr: true}, onSetControlSignals);
       break;
       case 3:
-      chrome.experimental.serial.getControlSignals(connectionId,
-                                                   onGetControlSignals);
+      serial.getControlSignals(connectionId,onGetControlSignals);
       break;
       case 4:
-      chrome.experimental.serial.write(connectionId, writeBuffer, onWrite);
+      serial.write(connectionId, writeBuffer, onWrite);
       break;
       case 5:
-      chrome.experimental.serial.read(connectionId, bytesToRead, onRead);
+      serial.read(connectionId, bytesToRead, onRead);
       break;
       case 6:
-      chrome.experimental.serial.flush(connectionId, onFlush);
+      serial.flush(connectionId, onFlush);
       break;
       case 50:  // GOTO 4 EVER
-      chrome.experimental.serial.close(connectionId, onClose);
+      serial.close(connectionId, onClose);
       break;
       default:
       // Beware! If you forget to assign a case for your next test, the whole
       // test suite will appear to succeed!
       chrome.test.succeed();
       break;
     }
   }
 
   var skipToTearDown = function() {
@@ skipping 13 matching lines @@
 
   var onFlush = function(result) {
     chrome.test.assertTrue(result);
     doNextOperation();
   }
 
   var onRead = function(readInfo) {
     bytesToRead -= readInfo.bytesRead;
     var readBufferIndex = bufferLength - readInfo.bytesRead;
     var messageUint8View = new Uint8Array(readInfo.data);
-    for (var i = 0; i < readInfo.bytesRead; i++) {
+    for (var i = 0; i < readInfo.bytesRead; i++)
       readBufferUint8View[i + readBufferIndex] = messageUint8View[i];
-    }
     if (bytesToRead == 0) {
       chrome.test.assertEq(writeBufferUint8View, readBufferUint8View,
                            'Buffer read was not equal to buffer written.');
       doNextOperation();
     } else {
       if (--readTries > 0)
         setTimeout(repeatOperation, 100);
       else
         chrome.test.assertTrue(
             false,
@@ skipping 45 matching lines @@
       // No serial device found. This is still considered a success because we
       // can't rely on specific hardware being present on the machine.
       chrome.test.succeed();
     }
   };
 
   doNextOperation();
 };
 
 chrome.test.runTests([testSerial]);