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..921c9527f57b95c915fc2860161029b276dcac2d 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_NAVIGATE_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 commonNameMismatchInterstitial = loadTimeData.getBoolean(
+      'common_name_mismatch_interstitial');
 
   if (ssl) {
     $('body').classList.add(badClock ? 'bad-clock' : 'ssl');
@@ -174,6 +178,14 @@ function setupEvents() {
     });
   }
 
+  if (commonNameMismatchInterstitial) {
+    // Send a command if user clicks the suggested URL.
+    $('suggest-link').addEventListener('click', function(event) {
+      sendCommand(CMD_NAVIGATE_SUGGESTED_URL);
+    });
+  }
+
+
   // TODO(felt): This should be simplified once the Finch trial is no longer
   // needed.
   if (interstitialType == 'SAFEBROWSING' &&