Revert of Use ChromeBrowserStateManager instead of BrowserListIOS.

ios/chrome/test/app/BUILD.gn

 # Copyright 2016 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.
 
 source_set("test_support") {
   testonly = true
   sources = [
     "bookmarks_test_util.h",
     "bookmarks_test_util.mm",
     "chrome_test_util.h",
@@ skipping 35 matching lines @@
     "//components/sync:test_support_fake_server",
     "//google_apis",
     "//ios/chrome/app:app_internal",
     "//ios/chrome/app/application_delegate:application_delegate_internal",
     "//ios/chrome/app/application_delegate:test_support",
     "//ios/chrome/browser",
     "//ios/chrome/browser:browser_internal",
     "//ios/chrome/browser/autofill",
     "//ios/chrome/browser/bookmarks",
     "//ios/chrome/browser/browser_state",
-    "//ios/chrome/browser/browser_state:browser_state_impl",
     "//ios/chrome/browser/browsing_data",
     "//ios/chrome/browser/content_settings",
     "//ios/chrome/browser/history",
     "//ios/chrome/browser/metrics",
     "//ios/chrome/browser/metrics:metrics_internal",
     "//ios/chrome/browser/signin",
     "//ios/chrome/browser/sync",
     "//ios/chrome/browser/tabs",
+    "//ios/chrome/browser/ui:browser_list",
     "//ios/chrome/browser/ui:ui_internal",
     "//ios/chrome/browser/ui/commands",
     "//ios/chrome/browser/ui/main",
     "//ios/chrome/browser/ui/ntp:ntp_internal",
     "//ios/chrome/browser/ui/stack_view",
     "//ios/chrome/browser/ui/tabs",
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser/signin:test_support",
     "//ios/testing:ios_test_support",
     "//ios/web",
     "//ios/web:test_support",
     "//net",
     "//net:test_support",
     "//url",
   ]
 }