Revert of Add support for rich output inside of content editables.

chrome/browser/resources/chromeos/chromevox/cvox2/background/background_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',
              '../../testing/assert_additions.js']);
 
 GEN_INCLUDE(['../../testing/mock_feedback.js']);
 
@@ skipping 974 matching lines @@
         CommandHandler.onCommand('toggleSelection');
     }, true);
 
     mockFeedback.call(doCmd('toggleSelection'))
         .expectSpeech('simple', 'selected')
         .call(doCmd('nextCharacter'))
         .expectSpeech('i', 'selected')
         .call(doCmd('previousCharacter'))
         .expectSpeech('i', 'unselected')
         .call(doCmd('nextCharacter'))
-        .expectSpeech('i', 'selected')
         .call(doCmd('nextCharacter'))
-        .expectSpeech('m', 'selected')
+        .expectSpeech('End selection', 'sim')
         .replay();
   });
 });
 
 TEST_F('BackgroundTest', 'BasicTableCommands', function() {
   var mockFeedback = this.createMockFeedback();
   this.runWithLoadedTree(function(root) {/*!
   <table border=1>
     <tr><td>name</td><td>title</td><td>address</td><td>phone</td></tr>
     <tr><td>Dan</td><td>Mr</td><td>666 Elm Street</td><td>212 222 5555</td></tr>
@@ skipping 140 matching lines @@
         .expectSpeech('this is a test')
         .call(doCmd('nextObject'))
         .expectSpeech(/data*/)
         .call(doCmd('nextObject'))
         .expectSpeech('this is a test')
         .call(doCmd('nextWord'))
         .expectSpeech('is', 'selected')
         .replay();
   });
 });