Relocate stability report extraction tests to seperate file

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 109 matching lines @@
 
   source_set("unit_tests") {
     testonly = true
     sources = [
       "endsession_watcher_window_win_unittest.cc",
       "exit_code_watcher_win_unittest.cc",
       "postmortem_minidump_writer_win_unittest.cc",
       "postmortem_report_collector_unittest.cc",
       "stability_debugging_win_unittest.cc",
       "stability_paths_unittest.cc",
+      "stability_report_extractor_unittest.cc",
       "system_session_analyzer_win_unittest.cc",
       "watcher_client_win_unittest.cc",
       "watcher_metrics_provider_win_unittest.cc",
       "window_hang_monitor_win_unittest.cc",
     ]
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
     deps = [
       ":browser_watcher",
       ":browser_watcher_client",
       ":postmortem_stability",
@@ skipping 26 matching lines @@
   executable("fetch_system_session_events") {
     sources = [
       "fetch_system_session_events_main_win.cc",
     ]
     deps = [
       ":postmortem_stability",
       "//base",
     ]
   }
 }