[ios] Convert BlockedPopupHandler into a tab helper class.

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 122 matching lines @@
     "resources/print.js",
   ]
 }
 
 source_set("web_internal") {
   sources = [
     "auto_reload_bridge.h",
     "auto_reload_bridge.mm",
     "auto_reload_controller.h",
     "auto_reload_controller.mm",
-    "blocked_popup_handler.h",
-    "blocked_popup_handler.mm",
+    "blocked_popup_tab_helper.h",
+    "blocked_popup_tab_helper.mm",
     "chrome_web_client.h",
     "chrome_web_client.mm",
     "error_page_content.h",
     "error_page_content.mm",
     "external_app_launcher.h",
     "external_app_launcher.mm",
     "passkit_dialog_provider.h",
     "print_observer.h",
     "print_observer.mm",
   ]
   deps = [
     ":injected_js",
     ":resources",
     "//base",
     "//components/content_settings/core/browser",
     "//components/dom_distiller/core",
     "//components/error_page/common",
     "//components/infobars/core",
     "//components/prefs",
     "//components/resources",
     "//components/strings",
     "//components/task_scheduler_util/browser",
     "//components/version_info",
     "//ios/chrome/app/strings",
     "//ios/chrome/browser",
     "//ios/chrome/browser:browser_impl",
     "//ios/chrome/browser/browser_state",
     "//ios/chrome/browser/content_settings",
+    "//ios/chrome/browser/infobars",
     "//ios/chrome/browser/ssl",
     "//ios/chrome/browser/ui/commands",
     "//ios/chrome/browser/ui/overscroll_actions",
     "//ios/chrome/browser/ui/static_content",
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser/voice",
     "//ios/third_party/material_components_ios",
     "//ios/web",
     "//ios/web:user_agent",
     "//net",
@@ skipping 99 matching lines @@
     "early_page_script_perftest.mm",
   ]
   deps = [
     "//base",
     "//ios/chrome/test/base:perf_test_support",
     "//ios/web",
     "//ios/web:test_support",
   ]
   libs = [ "WebKit.framework" ]
 }