Add UMA metrics for pop-up blocked page action on desktop

chrome/browser/content_settings/chrome_content_settings_utils.cc

Index: chrome/browser/content_settings/chrome_content_settings_utils.cc
diff --git a/chrome/browser/content_settings/chrome_content_settings_utils.cc b/chrome/browser/content_settings/chrome_content_settings_utils.cc
index c9f5553d4cc511c5fe8c3efdecef4ef55cc02c34..663e7c175d903e6739e44bdff6cfabf39fde4703 100644
--- a/chrome/browser/content_settings/chrome_content_settings_utils.cc
+++ b/chrome/browser/content_settings/chrome_content_settings_utils.cc
@@ -18,4 +18,9 @@ void RecordPluginsAction(PluginsAction action) {
                             PLUGINS_ACTION_COUNT);
 }
 
+void RecordPopupsAction(PopupsAction action) {
+  UMA_HISTOGRAM_ENUMERATION("ContentSettings.Popups", action,
+                            POPUPS_ACTION_COUNT);
+}
+
 }  // namespace content_settings