Split up ios/web:test_support.

ios/chrome/browser/web/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("web") {
   configs += [ "//build/config/compiler:enable_arc" ]
   sources = [
     "dom_altering_lock.h",
@@ skipping 55 matching lines @@
   deps = [
     ":sad_tab_tab_helper_delegate",
     ":test_support",
     ":web",
     "//base:base",
     "//base/test:test_support",
     "//components/strings:components_strings_grit",
     "//ios/chrome/browser/ui:ui",
     "//ios/chrome/browser/ui/sad_tab",
     "//ios/chrome/test:test_support",
-    "//ios/web:test_support",
     "//ios/web:web_arc",
+    "//ios/web/public/test:test_support",
+    "//ios/web/public/test/fakes:test_support",
     "//testing/gtest",
     "//ui/base:base",
     "//url:url",
   ]
 }
 
 bundle_data("resources") {
   sources = [
     "resources/autofill_card_american_express.png",
     "resources/autofill_card_american_express@2x.png",
@@ skipping 163 matching lines @@
     "fake_mailto_handler_helpers.h",
     "fake_mailto_handler_helpers.mm",
   ]
   deps = [
     "//components/password_manager/core/browser:test_support",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/chrome/browser/passwords",
     "//ios/chrome/browser/ui:ui_internal",
     "//ios/chrome/browser/web",
     "//ios/web",
-    "//ios/web:test_support",
+    "//ios/web/public/test:test_support",
   ]
 }
 
 source_set("unit_tests_internal") {
   configs += [ "//build/config/compiler:enable_arc" ]
   testonly = true
   sources = [
     "auto_reload_controller_unittest.mm",
     "blocked_popup_tab_helper_unittest.mm",
     "chrome_web_client_unittest.mm",
     "error_page_generator_unittest.mm",
     "external_app_launcher_unittest.mm",
   ]
   deps = [
     ":test_support",
     ":web_internal",
     "//base",
     "//base/test:test_support",
     "//components/content_settings/core/browser",
     "//components/infobars/core",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/chrome/browser/content_settings:content_settings",
     "//ios/chrome/browser/find_in_page",
     "//ios/chrome/browser/infobars",
     "//ios/chrome/browser/ui",
     "//ios/web",
-    "//ios/web:test_support",
+    "//ios/web/public/test:test_support",
+    "//ios/web/public/test/fakes:test_support",
     "//net",
     "//testing/gtest",
     "//third_party/ocmock",
     "//url",
   ]
 }
 
 source_set("eg_tests") {
   configs += [ "//build/config/compiler:enable_arc" ]
   testonly = true
@@ skipping 25 matching lines @@
     "//ios/chrome/browser/content_settings",
     "//ios/chrome/browser/ui",
     "//ios/chrome/browser/ui/commands",
     "//ios/chrome/test/app:test_support",
     "//ios/chrome/test/earl_grey:test_support",
     "//ios/testing:ios_test_support",
     "//ios/testing/earl_grey:earl_grey_support",
     "//ios/third_party/earl_grey",
     "//ios/third_party/material_components_ios",
     "//ios/web:earl_grey_test_support",
-    "//ios/web:test_support",
+    "//ios/web/public/test:test_support",
+    "//ios/web/public/test/response_providers:test_support",
     "//net",
     "//ui/base",
     "//url",
   ]
   libs = [
     "UIKit.framework",
     "XCTest.framework",
   ]
 }
 
 source_set("perf_tests") {
   configs += [ "//build/config/compiler:enable_arc" ]
   testonly = true
   sources = [
     "early_page_script_perftest.mm",
   ]
   deps = [
     "//base",
     "//ios/chrome/test/base:perf_test_support",
     "//ios/web",
-    "//ios/web:test_support",
+    "//ios/web/public/test:test_support",
+    "//ios/web/public/test/fakes:test_support",
   ]
   libs = [ "WebKit.framework" ]
 }