Allow server endpoint to be injected into the NetMetricsLogUploader from chrome/

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 1435 matching lines @@
       'browser/favicon/favicon_tab_helper.h',
       'browser/favicon/favicon_tab_helper_observer.h',
     ],
     'chrome_browser_gnome_keyring_sources': [
       'browser/password_manager/native_backend_gnome_x.cc',
       'browser/password_manager/native_backend_gnome_x.h',
     ],
     'chrome_browser_libsecret_sources': [
        'browser/password_manager/native_backend_libsecret.cc',
        'browser/password_manager/native_backend_libsecret.h',
-    ], 
+    ],
     'chrome_browser_google_sources': [
       'browser/google/chrome_google_url_tracker_client.cc',
       'browser/google/chrome_google_url_tracker_client.h',
       'browser/google/google_brand.cc',
       'browser/google/google_brand.h',
       'browser/google/google_brand_chromeos.cc',
       'browser/google/google_brand_chromeos.h',
       'browser/google/google_profile_helper.cc',
       'browser/google/google_profile_helper.h',
       'browser/google/google_search_counter.cc',
@@ skipping 190 matching lines @@
       'browser/metrics/signin_status_metrics_provider_chromeos.cc',
       'browser/metrics/signin_status_metrics_provider_chromeos.h',
       'browser/metrics/thread_watcher.cc',
       'browser/metrics/thread_watcher.h',
       'browser/metrics/thread_watcher_android.cc',
       'browser/metrics/thread_watcher_android.h',
       'browser/metrics/thread_watcher_report_hang.cc',
       'browser/metrics/thread_watcher_report_hang.h',
       'browser/metrics/time_ticks_experiment_win.cc',
       'browser/metrics/time_ticks_experiment_win.h',
+      'browser/metrics/url_constants.cc',
+      'browser/metrics/url_constants.h',
       'browser/metrics/variations/generated_resources_map.h',
       'browser/metrics/variations/generated_resources_map_lookup.cc',
       'browser/metrics/variations/variations_registry_syncer_win.cc',
       'browser/metrics/variations/variations_registry_syncer_win.h',
       'browser/metrics/variations/variations_request_scheduler.cc',
       'browser/metrics/variations/variations_request_scheduler.h',
       'browser/metrics/variations/variations_seed_store.cc',
       'browser/metrics/variations/variations_seed_store.h',
       'browser/metrics/variations/variations_service.cc',
       'browser/metrics/variations/variations_service.h',
@@ skipping 1997 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }