Rename widget to search widget and use new bundleid to always build.

ios/chrome/widget_extension/BUILD.gn

Index: ios/chrome/widget_extension/BUILD.gn
diff --git a/ios/chrome/widget_extension/BUILD.gn b/ios/chrome/widget_extension/BUILD.gn
deleted file mode 100644
index 31fed23e3cbf7bd3c8c0defd102937b8dcac5d82..0000000000000000000000000000000000000000
--- a/ios/chrome/widget_extension/BUILD.gn
+++ /dev/null
@@ -1,66 +0,0 @@
-# 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") {
-  info_plist = "Info.plist"
-}
-
-compile_plist("entitlements") {
-  format = "xml1"
-  substitutions = [ "IOS_BUNDLE_ID_PREFIX=$ios_app_bundle_id_prefix" ]
-  output_name = "$target_gen_dir/today_extension.appex.entitlements"
-  plist_templates =
-      [ "entitlements/external/widget_extension.appex.entitlements" ]
-}
-
-ios_appex_bundle("widget_extension") {
-  sources = [
-    "widget_view.h",
-    "widget_view.mm",
-    "widget_view_controller.h",
-    "widget_view_controller.mm",
-  ]
-
-  deps = [
-    "//base",
-    "//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",
-  ]
-
-  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"
-}