Revert of [ios] Move WebStateList to ios/chrome/browser/web_state_list.

ios/clean/chrome/browser/ui/tab_strip/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.
 
 source_set("tab_strip") {
   sources = [
     "tab_strip_coordinator.h",
     "tab_strip_coordinator.mm",
   ]
   deps = [
     ":tab_strip_ui",
     "//ios/chrome/browser/browser_state",
-    "//ios/chrome/browser/web_state_list",
     "//ios/clean/chrome/browser/ui/commands",
     "//ios/clean/chrome/browser/ui/tab_collection",
+    "//ios/shared/chrome/browser/tabs",
     "//ios/shared/chrome/browser/ui/browser_list",
     "//ios/shared/chrome/browser/ui/commands",
     "//ios/shared/chrome/browser/ui/coordinators",
     "//ios/web",
   ]
   configs += [ "//build/config/compiler:enable_arc" ]
 }
 
 source_set("tab_strip_ui") {
   sources = [
     "tab_strip_toolbar.h",
     "tab_strip_toolbar.mm",
     "tab_strip_view_controller.h",
     "tab_strip_view_controller.mm",
   ]
   deps = [
     "//ios/chrome/browser/ui/icons",
     "//ios/clean/chrome/browser/ui/actions",
     "//ios/clean/chrome/browser/ui/commands",
     "//ios/clean/chrome/browser/ui/tab_collection:tab_collection_ui",
     "//ios/shared/chrome/browser/ui/commands",
   ]
   configs += [ "//build/config/compiler:enable_arc" ]
 }