Fix some JS style nits.

chrome/browser/resources/chromeos/chromevox/braille/braille_input_handler_test.unitjs

 // Copyright 2014 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.
 
 // Include test fixture.
 GEN_INCLUDE(['../testing/chromevox_unittest_base.js']);
 
 GEN_INCLUDE(['../testing/fake_objects.js']);
 
 // Fake out the Chrome API namespace we depend on.
@@ skipping 248 matching lines @@
   /** @type {FakeChromeEvent} */
   this.onMessage = new FakeChromeEvent();
   /** @type {string} */
   this.name = cvox.BrailleInputHandler.IME_PORT_NAME_;
   /** @type {{id: string}} */
   this.sender = {id: cvox.BrailleInputHandler.IME_EXTENSION_ID_};
 }
 
 /**
  * Mapping from braille cells to Unicode characters.
- * @const Array.<Array.<string> >
+ * @const Array<Array<string> >
  */
 var UNCONTRACTED_TABLE = [
   ['0', ' '],
   ['1', 'a'], ['12', 'b'], ['14', 'c'], ['145', 'd'], ['15', 'e'],
   ['124', 'f'], ['1245', 'g'], ['125', 'h'], ['24', 'i'], ['245', 'j'],
   ['13', 'k'], ['123', 'l'], ['134', 'm'], ['1345', 'n'], ['135', 'o'],
   ['1234', 'p'], ['12345', 'q'], ['1235', 'r'], ['234', 's'], ['2345', 't']
 ];
 
 
 /**
  * Mapping of braille cells to the corresponding word in Grade 2 US English
  * braille.  This table also includes the uncontracted table above.
  * If a match 'pattern' starts with '^', it must be at the beginning of
  * the string or be preceded by a blank cell.  Similarly, '$' at the end
  * of a 'pattern' means that the match must be at the end of the string
  * or be followed by a blank cell.  Note that order is significant in the
  * table.  First match wins.
  * @const
  */
 var CONTRACTED_TABLE = [
   ['12 1235 123', 'braille'],
   ['^12$', 'but'],
   ['1456', 'this']].concat(UNCONTRACTED_TABLE);
 
 /**
  * A fake braille translator that can do back translation according
  * to one of the tables above.
- * @param {Array.<Array.<number>>} table Backtranslation mapping.
+ * @param {Array<Array<number>>} table Backtranslation mapping.
  * @param {boolean=} opt_capitalize Whether the result should be capitalized.
  * @constructor
  */
 function FakeTranslator(table, opt_capitalize) {
   /** @private */
   this.table_ = table.map(function(entry) {
     var cells = entry[0];
     var result = [];
     if (cells[0] === '^') {
       result.start = true;
@@ skipping 86 matching lines @@
     }
   }
 };
 
 /**
  * Converts a list of cells, represented as a string, to an array.
  * @param {string} cells A string with space separated groups of digits.
  *     Each group corresponds to one braille cell and each digit in a group
  *     corresponds to a particular dot in the cell (1 to 8).  As a special
  *     case, the digit 0 by itself represents a blank cell.
- * @return {Array.<number>} An array with each cell encoded as a bit
+ * @return {Array<number>} An array with each cell encoded as a bit
  *     pattern (dot 1 uses bit 0, etc).
  */
 function cellsToArray(cells) {
   if (!cells)
     return [];
   return cells.split(/\s+/).map(function(cellString) {
     var cell = 0;
     assertTrue(cellString.length > 0);
     if (cellString != '0') {
       for (var i = 0; i < cellString.length; ++i) {
@@ skipping 273 matching lines @@
 
 
 TEST_F('CvoxBrailleInputHandlerUnitTest', 'KeysImeNotActive', function() {
   var editor = this.createEditor();
   this.sendKeyEvent('Enter');
   this.sendKeyEvent('ArrowUp');
   assertEqualsJSON([{keyCode: 13, keyName: 'Enter', charValue: 0x0A},
                     {keyCode: 38, keyName: 'ArrowUp', charValue: 0x41}],
                    this.keyEvents);
 });