Remove ShowDesktopNotificationHostMsgParams in favor of PlatformNotificationData.

content/content_tests.gypi

 # Copyright (c) 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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 651 matching lines @@
         'browser/web_contents/web_contents_view_mac_unittest.mm',
         'browser/web_contents/web_drag_dest_mac_unittest.mm',
         'browser/web_contents/web_drag_source_mac_unittest.mm',
         'browser/webui/web_ui_data_source_unittest.cc',
         'browser/webui/web_ui_message_handler_unittest.cc',
         'child/blink_platform_impl_unittest.cc',
         'child/fileapi/webfilewriter_base_unittest.cc',
         'child/indexed_db/indexed_db_dispatcher_unittest.cc',
         'child/indexed_db/webidbcursor_impl_unittest.cc',
         'child/multipart_response_delegate_unittest.cc',
+        'child/notifications/notification_data_conversions_unittest.cc',
         'child/npapi/plugin_lib_unittest.cc',
         'child/power_monitor_broadcast_source_unittest.cc',
         'child/resource_dispatcher_unittest.cc',
         'child/simple_webmimeregistry_impl_unittest.cc',
         'child/site_isolation_policy_unittest.cc',
         'child/web_data_consumer_handle_impl_unittest.cc',
         'child/web_gesture_curve_impl_unittest.cc',
         'child/web_url_loader_impl_unittest.cc',
         'child/webcrypto/test/aes_cbc_unittest.cc',
         'child/webcrypto/test/aes_ctr_unittest.cc',
@@ skipping 1373 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }