Add a counter for clicking on Form-Not-Secure warnings

components/password_manager/core/browser/password_manager_metrics_util.cc

Index: components/password_manager/core/browser/password_manager_metrics_util.cc
diff --git a/components/password_manager/core/browser/password_manager_metrics_util.cc b/components/password_manager/core/browser/password_manager_metrics_util.cc
index 6ddc53f1e7072d84783cb276bd860acf10b2fbc5..b6996542aaff7f60fa88782b2843f7f5813db135 100644
--- a/components/password_manager/core/browser/password_manager_metrics_util.cc
+++ b/components/password_manager/core/browser/password_manager_metrics_util.cc
@@ -6,6 +6,7 @@
 
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/metrics/user_metrics.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
@@ -155,6 +156,11 @@ void LogPasswordReuse(int password_length,
       PASSWORD_REUSE_PASSWORD_FIELD_DETECTED_COUNT);
 }
 
+void LogShowedHttpNotSecureExplanation() {
+  base::RecordAction(base::UserMetricsAction(
+      "PasswordManager_ShowedHttpNotSecureExplanation"));
+}
+
 }  // namespace metrics_util
 
 }  // namespace password_manager