[Do not commit] Track revocations in content_settings::Observer

components/content_settings/core/common/content_settings_pattern.cc

Index: components/content_settings/core/common/content_settings_pattern.cc
diff --git a/components/content_settings/core/common/content_settings_pattern.cc b/components/content_settings/core/common/content_settings_pattern.cc
index 0e91d66dda89619fc008d2cef27919dfafd7cc0c..2ff1f052f8d09337d3ea07b8c54e4fe3445b6c01 100644
--- a/components/content_settings/core/common/content_settings_pattern.cc
+++ b/components/content_settings/core/common/content_settings_pattern.cc
@@ -529,6 +529,11 @@ bool ContentSettingsPattern::MatchesAllHosts() const {
   return parts_.has_domain_wildcard && parts_.host.empty();
 }
 
+bool ContentSettingsPattern::HasNoWildcard() const {
+  return !parts_.is_scheme_wildcard && !parts_.has_domain_wildcard &&
+         !parts_.is_port_wildcard && !parts_.is_path_wildcard;
+}
+
 std::string ContentSettingsPattern::ToString() const {
   if (IsValid())
     return content_settings::PatternParser::ToString(parts_);