More precise use of multiline state

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

 // Copyright 2015 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',
              '../../testing/assert_additions.js']);
 
 GEN_INCLUDE(['../../testing/mock_feedback.js']);
 
@@ skipping 145 matching lines @@
           .call(input.setSelection.bind(input, 5, 5))
           .expectBraille('text2 ed', {startIndex: 5, endIndex: 5})
           .expectSpeech('text2');
 
       mockFeedback.replay();
     });
 });
 
 TEST_F('EditingTest', 'OneLineBreak', function() {
   this.assertLineData(function() {/*!
-      <div role="textbox" contenteditable>this is a<br>test</div>
+      <div role="textbox" contenteditable aria-multiline="true">
+          this is a<br>test</div>
     */},
     [
       {start: 0, end: 9, text: 'this is a'},
       {start: 10, end: 14, text: 'test'}
     ]);
 });
 
 TEST_F('EditingTest', 'TwoLineBreaks', function() {
   this.assertLineData(function() {/*!
-      <div role="textbox" contenteditable>this is a<br><br>
-          test</div>
+      <div role="textbox" contenteditable aria-multiline="true">
+          this is a<br><br>test</div>
     */},
     [
       {start: 0, end: 9, text: 'this is a'},
       {start: 10, end: 10, text: ''},
       {start: 11, end: 15, text: 'test'},
     ]);
 });
 
 TEST_F('EditingTest', 'InitialBreaks', function() {
   this.assertLineData(function() {/*!
-      <div role="textbox" contenteditable><br><br><br>
+      <div role="textbox" contenteditable aria-multiline="true"><br><br><br>
         this is a</div>
     */},
     [
       {start: 0, end: 0, text: ''},
       {start: 1, end: 1, text: ''},
       {start: 2, end: 2, text: ''},
       {start: 3, end: 12, text: 'this is a'},
     ]);
 });
 
 TEST_F('EditingTest', 'SingleCharacterLine', function() {
   this.assertLineData(function() {/*!
-      <div role="textbox" contenteditable>
+      <div role="textbox" contenteditable aria-multiline="true">
         <div>this</div><br>
         <div><br>
             I<br>
             can test</div></div>
     */},
     [
       {start: 0, end: 4, text: 'this'},
       {start: 5, end: 5, text: ''},
       {start: 6, end: 6, text: ''},
       {start: 7, end: 8, text: 'I'},
@@ skipping 601 matching lines @@
     assertEquals(0, e1.startOffset);
     assertEquals(2, e1.endOffset);
 
     // Across paragraph selection with base line on anchor.
     e1 = new editing.EditableLine(thisIsATest, 5, hello, 2, true);
     assertEquals('is ', e1.text);
     assertEquals(0, e1.startOffset);
     assertEquals(3, e1.endOffset);
   })
 });