Enable "get html from page" functionality for PyAuto....

chrome/test/functional/PYAUTO_TESTS

 # Copyright (c) 2010 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.
 #
 # This file lists the pyauto tests that run as a part of the functional test
 # suite.
 #
 # Tests can be enabled on a per-platform basis. Tests not listed here will
 # not be run.
 #
 # Test names can be specified in any of the following ways:
 # 1. as a module, in which case all tests in that module will be run
 #      example: 'test_basic'
 # 2. or as a test case, in which case all tess in that test case will be run
 #      example: 'test_basic.SimpleTest'
 # 3. or as an individual test
 #      example: 'test_basic.SimpleTest.testCanOpenGoogle'
 #
 # Tests beginning with '-' will be excluded.  This can be used to enforce
 # exclusions for a particular platform.
 
 {
   'all': [
     'bookmark_bar',
     'bookmarks',
     'browser',
+    'content',
     'downloads',
     'history',
     'navigation',
     'omnibox',
     'plugins',
     'prefs',
     'special_tabs',
     'test_basic.SimpleTest.testCanOpenGoogle',
   ],
 
   'win': [
     # testBookmarkBarVisible fails on windows. crbug.com/42823
     '-bookmark_bar.BookmarkBarTest.testBookmarkBarVisible',
   ],
 
   'mac': [
   ],
 
   'linux': [
     '-omnibox',  # http://crbug.com/44203
     '-browser.BrowserTest.testWindowResize',  # crbug.com/44963
   ],
 
   # TODO(nirnimesh): Add a ChromeOS section
 }