Make browsing_data component a layered component

components/browsing_data/content/BUILD.gn

Index: components/browsing_data/content/BUILD.gn
diff --git a/components/browsing_data/content/BUILD.gn b/components/browsing_data/content/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..6229e1b59fb74219e4b791f7088667c9b2327d4f
--- /dev/null
+++ b/components/browsing_data/content/BUILD.gn
@@ -0,0 +1,20 @@
+# 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.
+
+static_library("content") {
+  sources = [
+    "conditional_cache_deletion_helper.cc",
+    "conditional_cache_deletion_helper.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",
+    "//content/public/browser",
+    "//net",
+  ]
+}