Adds UMA for display color calibration in ChromeOS.

chrome/browser/ui/webui/options/chromeos/display_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
index af0fed3657ee0cb783c81437887d4aaf0643a37c..8a6ec8e9333c58e8e7d953d7eb2f87e5a52e8d02 100644
--- a/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
@@ -13,6 +13,7 @@
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/logging.h"
+#include "base/metrics/user_metrics.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
@@ -470,6 +471,8 @@ void DisplayOptionsHandler::HandleSetColorProfile(const base::ListValue* args) {
     return;
   }
 
+  base::RecordAction(base::UserMetricsAction("ColorProfileChanged"));
+
   GetDisplayManager()->SetColorCalibrationProfile(
       display_id, static_cast<ui::ColorCalibrationProfile>(profile_id));
   SendAllDisplayInfo();