Stability instrumentation: metrics for collection on crash

components/browser_watcher/BUILD.gn

 # Copyright 2015 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("//third_party/protobuf/proto_library.gni")
 
 if (is_win) {
   proto_library("stability_report_proto") {
     sources = [
       "stability_report.proto",
@@ skipping 89 matching lines @@
   }
 
   static_library("stability_client") {
     sources = [
       "features.cc",
       "features.h",
       "stability_data_names.cc",
       "stability_data_names.h",
       "stability_debugging.cc",
       "stability_debugging.h",
+      "stability_metrics.cc",
+      "stability_metrics.h",
       "stability_paths.cc",
       "stability_paths.h",
     ]
     deps = [
       "//base",
       "//third_party/crashpad/crashpad/util",
     ]
   }
 
   source_set("unit_tests") {
@@ skipping 43 matching lines @@
   executable("fetch_system_session_events") {
     sources = [
       "fetch_system_session_events_main_win.cc",
     ]
     deps = [
       ":postmortem_stability",
       "//base",
     ]
   }
 }