Settings reset prompt: add more UI metrics.

chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_controller.cc

Index: chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_controller.cc
diff --git a/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_controller.cc b/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_controller.cc
index a737bdec30537efb12581281bb2cfa2c5ddd175d..966429d1bb122a472583a43a502f1edb79badb31 100644
--- a/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_controller.cc
+++ b/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_controller.cc
@@ -177,6 +177,15 @@ void SettingsResetPromptController::Cancel() {
   OnInteractionDone();
 }
 
+void SettingsResetPromptController::Close() {
+  DCHECK(!time_dialog_shown_.is_null());
+  base::RecordAction(base::UserMetricsAction("SettingsResetPrompt_Dismissed"));
+  UMA_HISTOGRAM_LONG_TIMES_100("SettingsResetPrompt.TimeUntilDismissed",
+                               base::Time::Now() - time_dialog_shown_);
+  UMA_HISTOGRAM_BOOLEAN("SettingsResetPrompt.PromptAccepted", false);
+  OnInteractionDone();
+}
+
 void SettingsResetPromptController::InitMainText() {
   DCHECK(main_text_.empty());