Hook up test runner to new layout_test_html_viewer

PRESUBMIT.py

 # Copyright (c) 2012 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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into depot_tools.
 """
 
@@ skipping 1026 matching lines @@
                  r"^chrome[\\\/]app[\\\/]chrome_main_delegate\.cc$",
                  r"^chrome[\\\/]browser[\\\/]chrome_browser_main\.cc$",
                  r"^chrome[\\\/]browser[\\\/]ui[\\\/]startup[\\\/]"
                      r"startup_browser_creator\.cc$",
                  r"^chrome[\\\/]installer[\\\/]setup[\\\/].*",
                  r"chrome[\\\/]browser[\\\/]diagnostics[\\\/]" +
                      r"diagnostics_writer\.cc$",
                  r"^chrome_elf[\\\/]dll_hash[\\\/]dll_hash_main\.cc$",
                  r"^chromecast[\\\/]",
                  r"^cloud_print[\\\/]",
+                 r"^components[\\\/]html_viewer[\\\/]"
+                     r"web_test_delegate_impl\.cc$",
                  r"^content[\\\/]common[\\\/]gpu[\\\/]client[\\\/]"
                      r"gl_helper_benchmark\.cc$",
                  r"^courgette[\\\/]courgette_tool\.cc$",
                  r"^extensions[\\\/]renderer[\\\/]logging_native_handler\.cc$",
                  r"^ipc[\\\/]ipc_logging\.cc$",
                  r"^native_client_sdk[\\\/]",
                  r"^remoting[\\\/]base[\\\/]logging\.h$",
                  r"^remoting[\\\/]host[\\\/].*",
                  r"^sandbox[\\\/]linux[\\\/].*",
                  r"^tools[\\\/]",
@@ skipping 822 matching lines @@
   for master in masters:
     try_config.setdefault(master, {})
     for builder in masters[master]:
       # Do not trigger presubmit builders, since they're likely to fail
       # (e.g. OWNERS checks before finished code review), and we're
       # running local presubmit anyway.
       if 'presubmit' not in builder:
         try_config[master][builder] = ['defaulttests']
 
   return try_config