Write last_modified date to Content Settings in the PrefProvider

chrome/browser/ssl/chrome_ssl_host_state_delegate.cc

Index: chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
diff --git a/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc b/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
index c8fed6e90058b1fbcdf38aad26bbcb187ebaf181..51640614b9c30738f62e398a1f70656684e7b268 100644
--- a/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
+++ b/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
@@ -333,9 +333,7 @@ void ChromeSSLHostStateDelegate::Clear(
   // Convert host matching to content settings pattern matching. Content
   // settings deletion is done synchronously on the UI thread, so we can use
   // |host_filter| by reference.
-  base::Callback<bool(const ContentSettingsPattern& primary_pattern,
-                      const ContentSettingsPattern& secondary_pattern)>
-      pattern_filter;
+  HostContentSettingsMap::PatternSourcePredicate pattern_filter;
   if (!host_filter.is_null()) {
     pattern_filter =
         base::Bind(&HostFilterToPatternFilter, base::ConstRef(host_filter));
@@ -343,7 +341,8 @@ void ChromeSSLHostStateDelegate::Clear(
 
   HostContentSettingsMapFactory::GetForProfile(profile_)
       ->ClearSettingsForOneTypeWithPredicate(
-          CONTENT_SETTINGS_TYPE_SSL_CERT_DECISIONS, pattern_filter);
+          CONTENT_SETTINGS_TYPE_SSL_CERT_DECISIONS, base::Time(),
+          pattern_filter);
 }
 
 content::SSLHostStateDelegate::CertJudgment