Common Name Mismatch Handler For WWW Subdomain Mismatch case

chrome/browser/resources/security_warnings/interstitial_v2.js

Index: chrome/browser/resources/security_warnings/interstitial_v2.js
diff --git a/chrome/browser/resources/security_warnings/interstitial_v2.js b/chrome/browser/resources/security_warnings/interstitial_v2.js
index c8a1ce52c417e36911b16c8d1e79baba026fa6e3..96db13a6750fe24e686741546d7f9004d9e2a641 100644
--- a/chrome/browser/resources/security_warnings/interstitial_v2.js
+++ b/chrome/browser/resources/security_warnings/interstitial_v2.js
@@ -25,6 +25,8 @@ var CMD_DONT_REPORT = 9;
 var CMD_OPEN_REPORTING_PRIVACY = 10;
 // Report a phishing error.
 var CMD_REPORT_PHISHING_ERROR = 11;
+// Navigate to suggested URL.
+var CMD_OPEN_SUGGESTED_URL = 12;
 
 /**
  * A convenience method for sending commands to the parent page.
@@ -89,6 +91,8 @@ function setupEvents() {
   var badClock = ssl && loadTimeData.getBoolean('bad_clock');
   var hidePrimaryButton = badClock && loadTimeData.getBoolean(
       'hide_primary_button');
+  var commonNameMismatch = ssl && loadTimeData.getBoolean(
+      'common_name_mismatch');
 
   if (ssl) {
     $('body').classList.add(badClock ? 'bad-clock' : 'ssl');
@@ -149,6 +153,12 @@ function setupEvents() {
     });
   }
 
+  if (commonNameMismatch) {
+    $('suggest-link').addEventListener('click', function(event) {
+      sendCommand(CMD_OPEN_SUGGESTED_URL);
+    });
+  }
+
   if (captivePortal) {
     // Captive portal page doesn't have details button.
     $('details-button').classList.add('hidden');