Add full support for filesystem URLs.

chrome/browser/browsing_data_database_helper.cc

Index: chrome/browser/browsing_data_database_helper.cc
diff --git a/chrome/browser/browsing_data_database_helper.cc b/chrome/browser/browsing_data_database_helper.cc
index b34fa4496bc66937b180158a212fc28c53df05e5..eeb9943b68a76bce18dc1cf57b697c53102653db 100644
--- a/chrome/browser/browsing_data_database_helper.cc
+++ b/chrome/browser/browsing_data_database_helper.cc
@@ -43,12 +43,6 @@ BrowsingDataDatabaseHelper::DatabaseInfo::DatabaseInfo(
 
 BrowsingDataDatabaseHelper::DatabaseInfo::~DatabaseInfo() {}
 
-bool BrowsingDataDatabaseHelper::DatabaseInfo::IsFileSchemeData() {
-  return StartsWithASCII(origin_identifier,
-                         std::string(chrome::kFileScheme),
-                         true);
-}
-
 BrowsingDataDatabaseHelper::BrowsingDataDatabaseHelper(Profile* profile)
     : is_fetching_(false),
       tracker_(profile->GetDatabaseTracker()) {