Don't log captive portal events in SSL interstitial if detection is disabled.

chrome/browser/ssl/ssl_blocking_page.cc

Index: chrome/browser/ssl/ssl_blocking_page.cc
diff --git a/chrome/browser/ssl/ssl_blocking_page.cc b/chrome/browser/ssl/ssl_blocking_page.cc
index fcab016e74494698a84148b99f4176deffa45c4e..4f5a119cb45b2ebc899ee11db1be7fffd644105b 100644
--- a/chrome/browser/ssl/ssl_blocking_page.cc
+++ b/chrome/browser/ssl/ssl_blocking_page.cc
@@ -517,6 +517,10 @@ void SSLBlockingPage::Observe(
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+  // When detection is disabled, captive portal service always sends
+  // RESULT_INTERNET_CONNECTED. Ignore any probe results in that case.
+  if (!captive_portal_detection_enabled_)
+    return;
   if (type == chrome::NOTIFICATION_CAPTIVE_PORTAL_CHECK_RESULT) {
     captive_portal_probe_completed_ = true;
     captive_portal::CaptivePortalService::Results* results =