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

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 76 matching lines @@
     "//ios/chrome/browser/ui",
     "//ios/chrome/browser/ui/colors",
     "//ios/chrome/browser/ui/commands",
     "//ios/chrome/browser/ui/fancy_ui",
     "//ios/chrome/browser/ui/history",
     "//ios/chrome/browser/ui/keyboard",
     "//ios/chrome/browser/ui/qr_scanner",
     "//ios/chrome/browser/ui/tools_menu",
     "//ios/chrome/browser/ui/util",
     "//ios/chrome/browser/ui/voice",
+    "//ios/chrome/browser/web_state_list",
     "//ios/chrome/common",
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser/images",
     "//ios/public/provider/chrome/browser/voice",
-    "//ios/shared/chrome/browser/tabs",
     "//ios/shared/chrome/browser/ui/omnibox",
     "//ios/third_party/material_components_ios",
     "//ios/third_party/material_roboto_font_loader_ios",
     "//ios/web",
     "//net",
     "//ui/base",
     "//ui/gfx",
 
     # Fake dependencies to break cycles
     "//ios/chrome/browser/ui/ntp",
@@ skipping 49 matching lines @@
     ":toolbar",
     "//base",
     "//components/bookmarks/browser",
     "//components/bookmarks/test",
     "//components/toolbar:test_support",
     "//ios/chrome/browser",
     "//ios/chrome/browser/bookmarks",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/chrome/browser/tabs",
     "//ios/chrome/browser/ui",
+    "//ios/chrome/browser/web_state_list",
+    "//ios/chrome/browser/web_state_list:test_support",
     "//ios/chrome/test:test_support",
-    "//ios/shared/chrome/browser/tabs",
-    "//ios/shared/chrome/browser/tabs:test_support",
     "//ios/testing:ocmock_support",
     "//ios/web:test_support",
     "//testing/gtest",
     "//third_party/ocmock",
   ]
 }
 
 source_set("eg_tests") {
   configs += [ "//build/config/compiler:enable_arc" ]
   testonly = true
@@ skipping 13 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" ]
 }