Added experiments section and exported the list of SafeBrowsing features in WebUI

components/safe_browsing_db/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.
 
 import("//third_party/protobuf/proto_library.gni")
 
 proto_library("safebrowsing_proto") {
   sources = [
     "safebrowsing.proto",
   ]
@@ skipping 199 matching lines @@
   ]
 }
 
 static_library("v4_feature_list") {
   sources = [
     "v4_feature_list.cc",
     "v4_feature_list.h",
   ]
   deps = [
     "//base",
+    "//components/safe_browsing:features",
   ]
 }
 
 static_library("v4_get_hash_protocol_manager") {
   sources = [
     "v4_get_hash_protocol_manager.cc",
     "v4_get_hash_protocol_manager.h",
   ]
   public_deps = [
     ":safebrowsing_proto",
@@ skipping 297 matching lines @@
   deps = [
     ":database_manager",
     ":test_database_manager",
     ":whitelist_checker_client",
     "//base:base",
     "//base/test:test_support",
     "//testing/gmock:gmock",
     "//testing/gtest:gtest",
   ]
 }