Remove last usage functions from HostContentSettingsMap

components/content_settings/core/browser/host_content_settings_map.cc

Index: components/content_settings/core/browser/host_content_settings_map.cc
diff --git a/components/content_settings/core/browser/host_content_settings_map.cc b/components/content_settings/core/browser/host_content_settings_map.cc
index 660cefa0b2c6310f44c59b35c7f44c2062cf5fbe..2b974b94bc15acb64af3ff145b6803ffb33892b6 100644
--- a/components/content_settings/core/browser/host_content_settings_map.cc
+++ b/components/content_settings/core/browser/host_content_settings_map.cc
@@ -325,12 +325,6 @@ void HostContentSettingsMap::SetContentSetting(
     ContentSetting setting) {
   DCHECK(content_settings::ContentSettingsRegistry::GetInstance()->Get(
       content_type));
-  if (setting == CONTENT_SETTING_ALLOW &&
-      (content_type == CONTENT_SETTINGS_TYPE_GEOLOCATION ||
-       content_type == CONTENT_SETTINGS_TYPE_NOTIFICATIONS)) {
-    UpdateLastUsageByPattern(primary_pattern, secondary_pattern, content_type);
-  }
-
   base::Value* value = NULL;
   // A value of CONTENT_SETTING_DEFAULT implies deleting the content setting.
   if (setting != CONTENT_SETTING_DEFAULT) {
@@ -346,68 +340,6 @@ void HostContentSettingsMap::SetContentSetting(
                     value);
 }
 
-ContentSetting HostContentSettingsMap::GetContentSettingAndMaybeUpdateLastUsage(
-    const GURL& primary_url,
-    const GURL& secondary_url,
-    ContentSettingsType content_type,
-    const std::string& resource_identifier) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  ContentSetting setting = GetContentSetting(
-      primary_url, secondary_url, content_type, resource_identifier);
-  if (setting == CONTENT_SETTING_ALLOW) {
-    UpdateLastUsageByPattern(
-        ContentSettingsPattern::FromURLNoWildcard(primary_url),
-        ContentSettingsPattern::FromURLNoWildcard(secondary_url),
-        content_type);
-  }
-  return setting;
-}
-
-void HostContentSettingsMap::UpdateLastUsage(const GURL& primary_url,
-                                             const GURL& secondary_url,
-                                             ContentSettingsType content_type) {
-  UpdateLastUsageByPattern(
-      ContentSettingsPattern::FromURLNoWildcard(primary_url),
-      ContentSettingsPattern::FromURLNoWildcard(secondary_url),
-      content_type);
-}
-
-void HostContentSettingsMap::UpdateLastUsageByPattern(
-    const ContentSettingsPattern& primary_pattern,
-    const ContentSettingsPattern& secondary_pattern,
-    ContentSettingsType content_type) {
-  UsedContentSettingsProviders();
-
-  GetPrefProvider()->UpdateLastUsage(
-      primary_pattern, secondary_pattern, content_type);
-
-  FOR_EACH_OBSERVER(
-      content_settings::Observer,
-      observers_,
-      OnContentSettingUsed(primary_pattern, secondary_pattern, content_type));
-}
-
-base::Time HostContentSettingsMap::GetLastUsage(
-    const GURL& primary_url,
-    const GURL& secondary_url,
-    ContentSettingsType content_type) {
-  return GetLastUsageByPattern(
-      ContentSettingsPattern::FromURLNoWildcard(primary_url),
-      ContentSettingsPattern::FromURLNoWildcard(secondary_url),
-      content_type);
-}
-
-base::Time HostContentSettingsMap::GetLastUsageByPattern(
-    const ContentSettingsPattern& primary_pattern,
-    const ContentSettingsPattern& secondary_pattern,
-    ContentSettingsType content_type) {
-  UsedContentSettingsProviders();
-
-  return GetPrefProvider()->GetLastUsage(
-      primary_pattern, secondary_pattern, content_type);
-}
-
 void HostContentSettingsMap::AddObserver(content_settings::Observer* observer) {
   observers_.AddObserver(observer);
 }