Make browsing_data component a layered component

components/browsing_data/BUILD.gn

-# Copyright 2015 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.
-
-if (is_android) {
-  import("//build/config/android/rules.gni")
-}
-
-static_library("browsing_data") {
-  output_name = "browsing_data"
-  sources = [
-    "browsing_data_utils.cc",
-    "browsing_data_utils.h",
-    "conditional_cache_deletion_helper.cc",
-    "conditional_cache_deletion_helper.h",
-    "counters/browsing_data_counter.cc",
-    "counters/browsing_data_counter.h",
-    "pref_names.cc",
-    "pref_names.h",
-    "storage_partition_http_cache_data_remover.cc",
-    "storage_partition_http_cache_data_remover.h",
-  ]
-
-  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
-
-  deps = [
-    "//base",
-    "//components/prefs:prefs",
-    "//content/public/browser",
-    "//net",
-  ]
-}
-
-if (is_android) {
-  # GYP: //components/browsing_data.gypi:browsing_data_utils_java
-  java_cpp_enum("browsing_data_utils_java") {
-    sources = [
-      "browsing_data_utils.h",
-    ]
-  }
-}