Fix CrOS Official build from options2 copy.

chrome/browser/ui/webui/options2/chromeos/stats_options_handler.cc

Index: chrome/browser/ui/webui/options2/chromeos/stats_options_handler.cc
diff --git a/chrome/browser/ui/webui/options2/chromeos/stats_options_handler.cc b/chrome/browser/ui/webui/options2/chromeos/stats_options_handler.cc
index 4fc40d9014aa9e88ef4c9b2693f98ade594ef5bc..610b01adaae8b8f7a3f2d0d0550990c1edf0dbd5 100644
--- a/chrome/browser/ui/webui/options2/chromeos/stats_options_handler.cc
+++ b/chrome/browser/ui/webui/options2/chromeos/stats_options_handler.cc
@@ -10,6 +10,8 @@
 #include "base/values.h"
 #include "content/public/browser/user_metrics.h"
 
+using content::UserMetricsAction;
+
 namespace chromeos {
 
 StatsOptionsHandler::StatsOptionsHandler() {
@@ -35,7 +37,7 @@ void StatsOptionsHandler::HandleMetricsReportingCheckbox(
 #if defined(GOOGLE_CHROME_BUILD)
   const std::string checked_str = UTF16ToUTF8(ExtractStringValue(args));
   const bool enabled = (checked_str == "true");
-  UserMetrics::RecordAction(
+  content::RecordAction(
       enabled ?
       UserMetricsAction("Options_MetricsReportingCheckbox_Enable") :
       UserMetricsAction("Options_MetricsReportingCheckbox_Disable"));