Plugins: Move Prerender tests to PPAPI and some refactoring.

ppapi/ppapi_shared.gypi

 # 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.
 
 {
   'target_defaults': {
     'variables': {
       'ppapi_shared_target': 0,
     },
     'target_conditions': [
@@ skipping 100 matching lines @@
           'shared_impl/resource_tracker.cc',
           'shared_impl/resource_tracker.h',
           'shared_impl/resource_var.cc',
           'shared_impl/resource_var.h',
           'shared_impl/scoped_pp_resource.cc',
           'shared_impl/scoped_pp_resource.h',
           'shared_impl/scoped_pp_var.cc',
           'shared_impl/scoped_pp_var.h',
           'shared_impl/socket_option_data.cc',
           'shared_impl/socket_option_data.h',
-          'shared_impl/test_harness_utils.cc',
-          'shared_impl/test_harness_utils.h',
           'shared_impl/thread_aware_callback.cc',
           'shared_impl/thread_aware_callback.h',
           'shared_impl/time_conversion.cc',
           'shared_impl/time_conversion.h',
           'shared_impl/tracked_callback.cc',
           'shared_impl/tracked_callback.h',
           'shared_impl/url_request_info_data.cc',
           'shared_impl/url_request_info_data.h',
           'shared_impl/url_response_info_data.cc',
           'shared_impl/url_response_info_data.h',
@@ skipping 228 matching lines @@
               'thunk/ppb_tcp_socket_private_thunk.cc',
               'thunk/ppb_udp_socket_private_thunk.cc',
               'thunk/ppb_x509_certificate_private_thunk.cc',
             ],
           }],
         ],
       }],
     ],
   },
 }