PageLoadTiming fixes in prep for using base::Optional

components/components_tests.gyp

 # Copyright 2014 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 485 matching lines @@
     ],
     'ownership_unittest_sources': [
       'ownership/owner_key_util_impl_unittest.cc',
     ],
     'packed_ct_ev_whitelist_unittest_sources': [
       'packed_ct_ev_whitelist/bit_stream_reader_unittest.cc',
       'packed_ct_ev_whitelist/packed_ct_ev_whitelist_unittest.cc',
     ],
     'page_load_metrics_unittest_sources': [
       'page_load_metrics/browser/metrics_web_contents_observer_unittest.cc',
+      'page_load_metrics/renderer/fake_page_timing_metrics_ipc_sender.cc',
+      'page_load_metrics/renderer/fake_page_timing_metrics_ipc_sender.h',
       'page_load_metrics/renderer/metrics_render_frame_observer_unittest.cc',
       'page_load_metrics/renderer/page_timing_metrics_sender_unittest.cc',
     ],
     'password_manager_unittest_sources': [
       'password_manager/content/browser/content_password_manager_driver_unittest.cc',
       'password_manager/content/browser/credential_manager_impl_unittest.cc',
       'password_manager/core/browser/affiliated_match_helper_unittest.cc',
       'password_manager/core/browser/affiliation_backend_unittest.cc',
       'password_manager/core/browser/affiliation_database_unittest.cc',
       'password_manager/core/browser/affiliation_fetch_throttler_unittest.cc',
@@ skipping 1525 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }