Add support in widget to open search modes + copied link in app.

ios/chrome/widget_extension/BUILD.gn

 # Copyright 2017 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("//build/config/ios/rules.gni")
 import("//build/config/mac/base_rules.gni")
 import("//build/mac/tweak_info_plist.gni")
 import("//ios/build/chrome_build.gni")
 
 tweak_info_plist("tweak_info_plist") {
@@ skipping 11 matching lines @@
 ios_appex_bundle("widget_extension") {
   sources = [
     "widget_view.h",
     "widget_view.mm",
     "widget_view_controller.h",
     "widget_view_controller.mm",
   ]
 
   deps = [
     "//base",
-    "//base:i18n",
+    "//components/open_from_clipboard:open_from_clipboard_impl",
     "//components/prefs",
     "//components/variations",
     "//components/version_info",
     "//ios/chrome/common",
     "//ios/chrome/common/app_group",
     "//ios/chrome/common/app_group:client",
     "//ios/chrome/common/physical_web",
     "//ios/chrome/today_extension/strings",
     "//ios/third_party/material_components_ios",
     "//net",
     "//ui/base",
-    "//url",
   ]
 
   libs = [
     "Foundation.framework",
     "NotificationCenter.framework",
     "UIKit.framework",
   ]
 
   extra_substitutions = [
     "CHROME_CHANNEL_SCHEME=$url_channel_scheme",
     "CHROMIUM_SHORT_NAME=$chromium_short_name",
 
     # The widget_extension and today_extension are using the same provisioning
     # profile during development work.
     # TODO(crbug.com/682238) : Request provisioning profile if widget is kept.
     "WIDGET_EXTENSION_BUNDLE_ID=$chromium_bundle_id.TodayExtension",
   ]
 
   configs += [ "//build/config/compiler:enable_arc" ]
 
   entitlements_target = ":entitlements"
   info_plist_target = ":tweak_info_plist"
 }