[SafeBrowsing] Block dangerous unchecked downloads based on a Finch trial.

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.
 {
   'variables': {
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 593 matching lines @@
       'test/data/webui/chrome_send_browsertest.h',
       'test/data/webui/history_ui_browsertest.cc',
       'test/data/webui/history_ui_browsertest.h',
       'test/data/webui/ntp4_browsertest.cc',
       'test/data/webui/ntp4_browsertest.h',
       'test/data/webui/print_preview.cc',
       'test/data/webui/print_preview.h',
       'test/data/webui/webui_resource_browsertest.cc',
       'test/gpu/webgl_infobar_browsertest.cc',
       'test/ppapi/ppapi_browsertest.cc',
+      'test/ppapi/ppapi_filechooser_browsertest.cc',
     ],
     'chrome_browser_tests_ash_sources': [
       'browser/ui/ash/accelerator_commands_browsertest.cc',
       'browser/ui/ash/accelerator_controller_browsertest.cc',
       'browser/ui/ash/keyboard_controller_browsertest.cc',
       'browser/ui/ash/launcher/chrome_launcher_controller_browsertest.cc',
       'browser/ui/ash/launcher/launcher_favicon_loader_browsertest.cc',
       'browser/ui/ash/multi_user/multi_user_window_manager_test.cc',
       'browser/ui/ash/multi_user/multi_user_window_manager_test.h',
       'browser/ui/ash/shelf_browsertest.cc',
@@ skipping 2819 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }