Remove FillDOMInThreatDetails finch feature.

chrome/browser/safe_browsing/threat_details.cc

Index: chrome/browser/safe_browsing/threat_details.cc
diff --git a/chrome/browser/safe_browsing/threat_details.cc b/chrome/browser/safe_browsing/threat_details.cc
index 6549a63c1e6e2e0d88d59eb5e857a8f8a2ab39e5..50a818c3b7ad66d1e481e04e42818146f356b78a 100644
--- a/chrome/browser/safe_browsing/threat_details.cc
+++ b/chrome/browser/safe_browsing/threat_details.cc
@@ -39,9 +39,6 @@ namespace safe_browsing {
 // static
 ThreatDetailsFactory* ThreatDetails::factory_ = NULL;
 
-const base::Feature kFillDOMInThreatDetails{"FillDOMInThreatDetails",
-                                            base::FEATURE_DISABLED_BY_DEFAULT};
-
 namespace {
 
 typedef std::unordered_set<std::string> StringSet;
@@ -286,10 +283,6 @@ void ThreatDetails::AddDomElement(
     const int parent_element_node_id,
     const std::vector<AttributeNameValue>& attributes,
     const ClientSafeBrowsingReportRequest::Resource* resource) {
-  if (!base::FeatureList::IsEnabled(kFillDOMInThreatDetails)) {
-    return;
-  }
-
   // Create the element. It should not exist already since this function should
   // only be called once for each element.
   const std::string element_key =