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

components/safe_browsing_db/v4_feature_list.cc

Index: components/safe_browsing_db/v4_feature_list.cc
diff --git a/components/safe_browsing_db/v4_feature_list.cc b/components/safe_browsing_db/v4_feature_list.cc
index 9d166e9f15ba360e530f599772d55fc5d5622ad3..8185e6fc16d5785e0e030059d8e6bebbdbf07806 100644
--- a/components/safe_browsing_db/v4_feature_list.cc
+++ b/components/safe_browsing_db/v4_feature_list.cc
@@ -2,22 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/feature_list.h"
 #include "components/safe_browsing_db/v4_feature_list.h"
 
+#include "base/feature_list.h"
+#include "components/safe_browsing/features.h"
+
 namespace safe_browsing {
 
 namespace V4FeatureList {
 
-namespace {
-
-const base::Feature kLocalDatabaseManagerEnabled{
-    "SafeBrowsingV4LocalDatabaseManagerEnabled",
-    base::FEATURE_DISABLED_BY_DEFAULT};
-
-const base::Feature kV4OnlyEnabled{"SafeBrowsingV4OnlyEnabled",
-                                   base::FEATURE_DISABLED_BY_DEFAULT};
-
 bool IsV4OnlyEnabled() {
   return base::FeatureList::IsEnabled(kV4OnlyEnabled);
 }
@@ -27,8 +20,6 @@ bool IsLocalDatabaseManagerEnabled() {
          IsV4OnlyEnabled();
 }
 
-}  // namespace
-
 V4UsageStatus GetV4UsageStatus() {
   V4UsageStatus v4_usage_status;
   if (safe_browsing::V4FeatureList::IsV4OnlyEnabled()) {