Add the ThirdPartyModules.Uninstallable histogram.

chrome/browser/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 262 matching lines @@
     "conflicts/module_event_sink_impl_win.cc",
     "conflicts/module_event_sink_impl_win.h",
     "conflicts/module_info_util_win.cc",
     "conflicts/module_info_util_win.h",
     "conflicts/module_info_win.cc",
     "conflicts/module_info_win.h",
     "conflicts/module_inspector_win.cc",
     "conflicts/module_inspector_win.h",
     "conflicts/msi_util_win.cc",
     "conflicts/msi_util_win.h",
+    "conflicts/third_party_metrics_recorder_win.cc",
+    "conflicts/third_party_metrics_recorder_win.h",
     "content_settings/chrome_content_settings_utils.cc",
     "content_settings/chrome_content_settings_utils.h",
     "content_settings/cookie_settings_factory.cc",
     "content_settings/cookie_settings_factory.h",
     "content_settings/host_content_settings_map_factory.cc",
     "content_settings/host_content_settings_map_factory.h",
     "content_settings/local_shared_objects_container.cc",
     "content_settings/local_shared_objects_container.h",
     "content_settings/mixed_content_settings_tab_helper.cc",
     "content_settings/mixed_content_settings_tab_helper.h",
@@ skipping 4485 matching lines @@
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }
 
 service_manifest("preferences_forwarder_manifest") {
   name = "preferences_forwarder"
   source = "prefs/forwarder_manifest.json"
 }