[ios] Adds a LocationBarController interface.

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 81 matching lines @@
     "//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/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",
     "//ios/chrome/browser/ui/side_swipe",
@@ skipping 84 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" ]
 }