[subresource_filter] Include WebSocket bit to the default element_types.

components/subresource_filter/core/common/indexed_ruleset.cc

Index: components/subresource_filter/core/common/indexed_ruleset.cc
diff --git a/components/subresource_filter/core/common/indexed_ruleset.cc b/components/subresource_filter/core/common/indexed_ruleset.cc
index 05f6f83388050beedff5b20fc36eb471fb57eb07..adbc0ae2648b764d854dc11f0acb561c094e72da 100644
--- a/components/subresource_filter/core/common/indexed_ruleset.cc
+++ b/components/subresource_filter/core/common/indexed_ruleset.cc
@@ -203,7 +203,7 @@ class UrlRuleFlatBufferConverter {
 // RulesetIndexer --------------------------------------------------------------
 
 // static
-const int RulesetIndexer::kIndexedFormatVersion = 15;
+const int RulesetIndexer::kIndexedFormatVersion = 16;
 
 RulesetIndexer::MutableUrlPatternIndex::MutableUrlPatternIndex() = default;
 RulesetIndexer::MutableUrlPatternIndex::~MutableUrlPatternIndex() = default;