Remove the Kasko based out of process browser hang instrumentation.

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("//chrome/common/features.gni")
 import("//media/media_options.gni")
-import("//third_party/kasko/kasko.gni")
 import("//third_party/protobuf/proto_library.gni")
 
 # //build/config/android/rules.gni imports //tools/grit/grit_rule.gni, which
 # produces a conflict for the "grit" template so we have to only include one.
 if (is_android) {
   import("//build/config/android/rules.gni")
 } else {
   import("//tools/grit/grit_rule.gni")
 }
 if (is_desktop_linux) {
@@ skipping 628 matching lines @@
     sources += [
       "//chrome/app/chrome_crash_reporter_client.cc",
       "//chrome/app/chrome_crash_reporter_client.h",
     ]
     deps += [
       "//components/crash/content/app",
       "//components/crash/content/browser",
       "//components/version_info:generate_version_info",
     ]
   }
-  if (is_win && enable_kasko_failed_rdv_reports) {
-    sources += [
-      "//chrome/app/chrome_crash_reporter_client_win.cc",
-      "//chrome/app/chrome_crash_reporter_client_win.h",
-    ]
-    deps += [ "//components/crash/content/app:lib" ]
-  }
   if (use_nss_certs) {
     sources +=
         rebase_path(gypi_values.chrome_browser_nss_sources, ".", "//chrome")
     if (is_chromeos) {
       sources -= [ "net/nss_context_linux.cc" ]
     }
   }
   if (enable_notifications) {
     sources += rebase_path(gypi_values.chrome_browser_notifications_sources,
                            ".",
@@ skipping 160 matching lines @@
     sources +=
         rebase_path(gypi_values.chrome_browser_win_sources, ".", "//chrome")
     public_deps += [
       "//ui/views",
       "//ui/views/controls/webview",
     ]
     deps += [
       ":chrome_process_finder",
       "//chrome:file_pre_reader",
       "//chrome/chrome_watcher:client",
-      "//chrome/chrome_watcher:kasko_util",
       "//chrome/common:metrics_constants_util_win",
       "//chrome/common:version_header",
       "//chrome/installer/util:strings",
       "//chrome_elf",
       "//chrome_elf:constants",
       "//chrome_elf:dll_hash",
       "//components/browser_watcher",
       "//components/browser_watcher:browser_watcher_client",
       "//components/startup_metric_utils/common",
       "//google_update",
@@ skipping 516 matching lines @@
   # linking all of the test support.
   source_set("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }