Audit the last usage of Geolocation and Notification permissions.

chrome/browser/content_settings/host_content_settings_map.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 290 matching lines @@
   base::Value* value = NULL;
   if (setting != CONTENT_SETTING_DEFAULT)
     value = base::Value::CreateIntegerValue(setting);
   SetWebsiteSetting(primary_pattern,
                     secondary_pattern,
                     content_type,
                     resource_identifier,
                     value);
 }
 
+void HostContentSettingsMap::UpdateLastUsage(const GURL& primary_url,
+                                             const GURL& secondary_url,
+                                             ContentSettingsType content_type) {
+  static_cast<content_settings::PrefProvider*>(
+      content_settings_providers_[PREF_PROVIDER])
+      ->UpdateLastUsage(ContentSettingsPattern::FromURLNoWildcard(primary_url),
+                        ContentSettingsPattern::Wildcard(),
+                        content_type);
+}
+
 void HostContentSettingsMap::AddExceptionForURL(
     const GURL& primary_url,
     const GURL& secondary_url,
     ContentSettingsType content_type,
     ContentSetting setting) {
   // TODO(markusheintz): Until the UI supports pattern pairs, both urls must
   // match.
   DCHECK(primary_url == secondary_url);
   DCHECK(!ContentTypeHasCompoundValue(content_type));
 
@@ skipping 310 matching lines @@
     HostContentSettingsMap::GetProviderTypeFromSource(
         const std::string& source) {
   for (size_t i = 0; i < arraysize(kProviderNames); ++i) {
     if (source == kProviderNames[i])
       return static_cast<ProviderType>(i);
   }
 
   NOTREACHED();
   return DEFAULT_PROVIDER;
 }