[Clean Skeleton] Migrate code to clean/

ios/chrome/browser/ui/toolbar/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.
 
 bundle_data("resources") {
   sources = [
     "resources/collapse.png",
     "resources/collapse@2x.png",
     "resources/collapse@3x.png",
     "resources/collapse_incognito.png",
@@ skipping 186 matching lines @@
     "//ios/chrome/browser/ui/tools_menu",
     "//ios/chrome/test/app:test_support",
     "//ios/chrome/test/earl_grey:test_support",
     "//ios/testing/earl_grey:earl_grey_support",
     "//ios/third_party/earl_grey",
     "//ios/web:test_support",
     "//ui/base",
   ]
   libs = [ "XCTest.framework" ]
 }
-
-# Clean Skeleton Targets
-source_set("toolbar_clean_skeleton") {
-  sources = [
-    "toolbar_coordinator.h",
-    "toolbar_coordinator.mm",
-    "toolbar_view_controller.h",
-    "toolbar_view_controller.mm",
-  ]
-
-  configs += [ "//build/config/compiler:enable_arc" ]
-
-  deps = [
-    "//base",
-    "//ios/chrome/browser:browser_clean_skeleton",
-    "//ios/chrome/browser/ui/actions",
-    "//ios/chrome/browser/ui/animators",
-    "//ios/chrome/browser/ui/commands:commands_clean_skeleton",
-    "//ios/chrome/browser/ui/tools",
-    "//ios/web",
-  ]
-}