Added a test that currently is able to print to pdf.

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'includes': [
     'js_unittest_vars.gypi',
   ],
   'targets': [
     {
       'target_name': 'interactive_ui_tests',
@@ skipping 1294 matching lines @@
         'browser/policy/policy_prefs_browsertest.cc',
         'browser/prefetch/prefetch_browsertest.cc',
         'browser/prefs/pref_functional_browsertest.cc',
         'browser/prefs/pref_hash_browsertest.cc',
         'browser/prefs/pref_service_browsertest.cc',
         'browser/prefs/synced_pref_change_registrar_browsertest.cc',
         'browser/prerender/prerender_browsertest.cc',
         'browser/printing/cloud_print/test/cloud_print_policy_browsertest.cc',
         'browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc',
         'browser/printing/print_preview_dialog_controller_browsertest.cc',
+        'browser/printing/print_preview_pdf_generated_browsertest.cc',
         'browser/process_singleton_browsertest.cc',
         'browser/profiles/host_zoom_map_browsertest.cc',
         'browser/profiles/profile_browsertest.cc',
         'browser/profiles/profile_list_desktop_browsertest.cc',
         'browser/profiles/profile_manager_browsertest.cc',
         'browser/profile_resetter/profile_resetter_browsertest.cc',
         'browser/referrer_policy_browsertest.cc',
         'browser/renderer_context_menu/render_view_context_menu_browsertest.cc',
         'browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc',
         'browser/renderer_context_menu/render_view_context_menu_browsertest_util.h',
@@ skipping 662 matching lines @@
             # Runtime dependencies.
             '../third_party/widevine/cdm/widevine_cdm.gyp:widevinecdmadapter',
             '../media/media.gyp:clearkeycdmadapter',
           ],
         }],
         ['enable_printing!=1', {
           'sources/': [
             ['exclude', '^browser/extensions/api/cloud_print_private/cloud_print_private_apitest.cc'],
             ['exclude', '^browser/printing/cloud_print/test/.*'],
             ['exclude', '^browser/printing/print_preview_dialog_controller_browsertest.cc'],
+            ['exclude', '^browser/printing/print_preview_pdf_generated_browsertest.cc'],
             ['exclude', '^browser/ui/webui/print_preview/print_preview_ui_browsertest.cc'],
             ['exclude', '^renderer/printing/print_web_view_helper_browsertest.cc'],
             ['exclude', '^test/data/webui/print_preview.cc'],
             ['exclude', '^test/data/webui/print_preview.h'],
             ['exclude', '^test/data/webui/print_preview.js'],
           ],
         }],
         ['enable_mdns==1', {
           'sources' : [
             'browser/ui/webui/local_discovery/local_discovery_ui_browsertest.cc',
@@ skipping 995 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }