Convert some ChromeVox functional getters to properties.

chrome/browser/resources/chromeos/chromevox/cvox2/background/cursors_test.extjs

 // 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_next_e2e_test_base.js']);
 
 /**
  * Test fixture for cvox2.cursors.
  * @constructor
@@ skipping 55 matching lines @@
    *     moves An array of arrays. Each inner array contains 4 items: unit,
    *     direction, start and end assertions objects. See example below.
    */
   rangeMoveAndAssert: function(range, moves) {
     var move = null;
     while (move = moves.shift()) {
       range = range.move(move[0], move[1]);
       var expectedStart = move[2];
       var expectedEnd = move[3];
 
-      this.makeCursorAssertion(expectedStart, range.getStart());
-      this.makeCursorAssertion(expectedEnd, range.getEnd());
+      this.makeCursorAssertion(expectedStart, range.start);
+      this.makeCursorAssertion(expectedEnd, range.end);
     }
   },
 
   /**
    * Makes assertions about the given |cursor|.
    * @param {Object} expected
    * @param {Cursor} cursor
    */
   makeCursorAssertion: function(expected, cursor) {
     if (goog.isDef(expected.index))
       assertEquals(expected.index, cursor.getIndex());
     if (goog.isDef(expected.value))
-      assertEquals(expected.value, cursor.getNode().value);
+      assertEquals(expected.value, cursor.node.value);
   },
 
   /**
    * Runs the specified moves on the |doc| and asserts expectations.
    * @param {function} doc
    * @param {string=} opt_testType Either CURSOR or RANGE.
    */
   runCursorMovesOnDocument: function(doc, moves, opt_testType) {
     this.runWithLoadedTree(doc,
     function(root) {
@@ skipping 159 matching lines @@
       [LINE, FORWARD, {value: 'end', index: 0}, {value: 'end', index: 3}],
 
       [LINE, BACKWARD,
           {value: 'start ', index: 0}, {value: 'same line', index: 9}],
 
       [LINE, BACKWARD,
           {value: 'start ', index: 0}, {value: 'same line', index: 9}],
   ], this.RANGE);
 });