Split up ios/web:test_support.

ios/chrome/browser/ui/settings/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.
 
 bundle_data("resources") {
   sources = [
     "resources/app_icon_placeholder.png",
     "resources/app_icon_placeholder@2x.png",
     "resources/app_icon_placeholder@3x.png",
     "resources/encryption_error.png",
@@ skipping 217 matching lines @@
     "//ios/chrome/browser/browser_state",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/chrome/browser/prefs:browser_prefs",
     "//ios/chrome/browser/signin",
     "//ios/chrome/browser/signin:test_support",
     "//ios/chrome/browser/store_kit",
     "//ios/chrome/browser/sync",
     "//ios/chrome/browser/sync:test_support",
     "//ios/chrome/browser/ui/collection_view:test_support",
     "//ios/public/provider/chrome/browser/signin:test_support",
-    "//ios/web:test_support",
+    "//ios/web/public/test",
     "//testing/gtest",
   ]
 }
 
 source_set("unit_tests") {
   configs += [ "//build/config/compiler:enable_arc" ]
   testonly = true
   sources = [
     "about_chrome_collection_view_controller_unittest.mm",
     "autofill_collection_view_controller_unittest.mm",
@@ skipping 73 matching lines @@
     "//ios/chrome/browser/voice",
     "//ios/chrome/browser/web",
     "//ios/chrome/browser/web:test_support",
     "//ios/chrome/common",
     "//ios/chrome/test:test_support",
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser/native_app_launcher:test_support",
     "//ios/public/provider/chrome/browser/voice",
     "//ios/third_party/material_components_ios",
     "//ios/web",
-    "//ios/web:test_support",
+    "//ios/web/public/test",
     "//net",
     "//net:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/ocmock",
     "//ui/base",
     "//url",
   ]
 }
 
@@ skipping 36 matching lines @@
     "//ios/chrome/browser/ui:ui_internal",
     "//ios/chrome/browser/ui/settings:test_support",
     "//ios/chrome/browser/ui/tools_menu",
     "//ios/chrome/browser/ui/util:util",
     "//ios/chrome/test/app:test_support",
     "//ios/chrome/test/earl_grey:test_support",
     "//ios/public/provider/chrome/browser/signin:test_support",
     "//ios/testing/earl_grey:earl_grey_support",
     "//ios/third_party/earl_grey",
     "//ios/web",
-    "//ios/web:test_support",
+    "//ios/web/public/test",
+    "//ios/web/public/test/http_server",
     "//net",
     "//ui/base",
     "//url",
   ]
   libs = [
     "UIKit.framework",
     "XCTest.framework",
   ]
 }