Split up ios/web:test_support.

ios/chrome/browser/passwords/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.
 
 import("//ios/web/js_compile.gni")
 
 source_set("passwords") {
   sources = [
     "ios_chrome_password_manager_client.h",
     "ios_chrome_password_manager_client.mm",
@@ skipping 100 matching lines @@
     "//components/password_manager/core/browser:test_support",
     "//components/password_manager/core/common",
     "//components/prefs",
     "//components/prefs:test_support",
     "//google_apis",
     "//ios/chrome/browser/autofill",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/chrome/browser/ui/commands",
     "//ios/testing:ocmock_support",
     "//ios/web",
-    "//ios/web:test_support",
+    "//ios/web/public/test",
+    "//ios/web/public/test/fakes",
     "//testing/gtest",
     "//third_party/ocmock",
     "//url",
   ]
 }
 
 # TODO(crbug.com/487804): use js_compile_checked instead once the errors have
 # been fixed.
 js_compile_unchecked("injected_js") {
   visibility = [ ":passwords" ]
@@ skipping 18 matching lines @@
     "//ios/chrome/app/strings",
     "//ios/chrome/app/theme",
     "//ios/chrome/browser/ui",
     "//ios/chrome/common",
     "//ios/third_party/material_components_ios",
     "//ios/third_party/material_roboto_font_loader_ios",
     "//ui/base",
   ]
   libs = [ "UIKit.framework" ]
 }