[ios clean] Adds ToolsMenu to Showcase.

ios/showcase/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("//build/config/ios/rules.gni")
 import("//ios/build/chrome_build.gni")
 import("//ios/build/config.gni")
 import("//ios/third_party/earl_grey/ios_eg_test.gni")
 
 ios_app_bundle("showcase") {
@@ skipping 16 matching lines @@
   deps = [
     "//ios/clean/chrome/browser/ui/tools:tools_ui",
     "//ios/showcase/content_suggestions",
     "//ios/showcase/ntp",
     "//ios/showcase/payments",
     "//ios/showcase/root",
     "//ios/showcase/settings",
     "//ios/showcase/tab",
     "//ios/showcase/tab_grid",
     "//ios/showcase/toolbar",
+    "//ios/showcase/tools_menu",
     "//ios/showcase/uikit_table_view_cell",
     "//ios/showcase/widget",
   ]
 }
 
 group("all_tests") {
   testonly = true
   deps = [
     ":ios_showcase_egtests",
   ]
@@ skipping 14 matching lines @@
     "//ios/showcase/tab:eg_tests",
     "//ios/showcase/tab_grid:eg_tests",
 
     # All shared libraries must have the sanitizer deps to properly link in
     # asan mode (this target will be empty in other cases).
     "//build/config:exe_and_shlib_deps",
   ]
   bundle_deps = [ "//ios/showcase/core/resources" ]
   assert_no_deps = ios_assert_no_deps
 }