Add a Physical Web omnibox autocomplete provider

components/omnibox/browser/BUILD.gn

 # Copyright 2014 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("//third_party/protobuf/proto_library.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 59 matching lines @@
     "omnibox_popup_model.cc",
     "omnibox_popup_model.h",
     "omnibox_popup_model_observer.h",
     "omnibox_popup_view.h",
     "omnibox_pref_names.cc",
     "omnibox_pref_names.h",
     "omnibox_switches.cc",
     "omnibox_switches.h",
     "omnibox_view.cc",
     "omnibox_view.h",
+    "physical_web_provider.cc",
+    "physical_web_provider.h",
     "scored_history_match.cc",
     "scored_history_match.h",
     "search_provider.cc",
     "search_provider.h",
     "search_suggestion_parser.cc",
     "search_suggestion_parser.h",
     "shortcuts_backend.cc",
     "shortcuts_backend.h",
     "shortcuts_constants.cc",
     "shortcuts_constants.h",
@@ skipping 20 matching lines @@
   ]
   deps = [
     ":in_memory_url_index_cache_proto",
     "//base",
     "//base:i18n",
     "//components/bookmarks/browser",
     "//components/data_use_measurement/core",
     "//components/keyed_service/core",
     "//components/metrics",
     "//components/open_from_clipboard",
+    "//components/physical_web/data_source",
     "//components/pref_registry",
     "//components/prefs",
     "//components/query_parser",
     "//components/resources",
     "//components/search",
     "//components/search_engines",
     "//components/sessions",
     "//components/strings",
     "//components/toolbar",
     "//components/url_formatter",
@@ skipping 125 matching lines @@
     "//components/variations",
     "//net:test_support",
     "//sql",
     "//sql:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/base",
     "//url",
   ]
 }