Write last_modified date to Content Settings in the PrefProvider

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index bf079f4659fac5a9fac44b7bd122f970d85566cc..85955b3f19d6e808c266d694c020e12c4c5d1ffd 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -874,6 +874,7 @@ void GetGuestViewDefaultContentSettingRules(
       ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
                                   ContentSettingsPattern::Wildcard(),
                                   CONTENT_SETTING_ALLOW,
+                                  base::Time(),
                                   std::string(),
                                   incognito));
 
@@ -881,12 +882,14 @@ void GetGuestViewDefaultContentSettingRules(
       ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
                                   ContentSettingsPattern::Wildcard(),
                                   CONTENT_SETTING_ALLOW,
+                                  base::Time(),
                                   std::string(),
                                   incognito));
   rules->autoplay_rules.push_back(
       ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
                                   ContentSettingsPattern::Wildcard(),
                                   CONTENT_SETTING_ALLOW,
+                                  base::Time(),
                                   std::string(),
                                   incognito));
 }