Introduce new component webdata_services

components/webdata_services/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.
+
+static_library("webdata_services") {
+  output_name = "webdata_services"
+
+  sources = [
+    "web_data_service_wrapper.cc",
+    "web_data_service_wrapper.h",
+  ]
+
+  deps = [
+    "//base",
+    "//components/autofill/core/browser",
+    "//components/keyed_service/core",
+    "//components/password_manager/core/browser",
+    "//components/search_engines",
+    "//components/signin/core/browser",
+    "//components/webdata/common",
+    "//sql",
+  ]
+}
+
+source_set("test_support") {
+  testonly = true
+  sources = [
+    "web_data_service_test_util.cc",
+    "web_data_service_test_util.h",
+  ]
+
+  deps = [
+    ":webdata_services",
+    "//base",
+    "//components/autofill/core/browser",
+    "//components/signin/core/browser",
+  ]
+}