Deprecate StaleWhileRevalidateMetricsObserver

chrome/browser/ui/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/chromecast_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 546 matching lines @@
     "//components/web_cache/browser",
     "//components/web_resource",
     "//components/zoom",
     "//content/app/resources",
     "//content/public/common",
     "//crypto",
     "//device/core",
     "//device/usb",
     "//media",
     "//net:net_with_v8",
-    "//net:stale_while_revalidate_experiment_domains",
     "//services/shell/runner/common",
     "//skia",
     "//storage/browser",
     "//storage/common",
     "//third_party/WebKit/public:resources",
     "//third_party/adobe/flash:flapper_version_h",
     "//third_party/brotli",
     "//third_party/cacheinvalidation",
     "//third_party/cld:cld_version",
     "//third_party/icu",
@@ skipping 2850 matching lines @@
       "passwords/passwords_model_delegate_mock.cc",
       "passwords/passwords_model_delegate_mock.h",
     ]
     deps += [ "//chrome/test:test_support_ui" ]
   }
 
   if (enable_extensions) {
     deps += [ "//extensions/browser" ]
   }
 }