iOS: Mark HTTP pages with credit card fields with an omnibox icon.

ios/web/public/ssl_status.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IOS_WEB_PUBLIC_SSL_STATUS_H_
 #define IOS_WEB_PUBLIC_SSL_STATUS_H_
 
 #include <string>
 
 #include "ios/web/public/security_style.h"
@@ skipping 11 matching lines @@
 
     // HTTPS page containing "displayed" HTTP resources (e.g. images, CSS).
     DISPLAYED_INSECURE_CONTENT = 1 << 0,
 
     // The RAN_INSECURE_CONTENT flag is intentionally omitted on iOS because
     // there is no way to tell when insecure content is run in a web view.
 
     // HTTP page containing a password input, used to adjust UI on nonsecure
     // pages that collect sensitive data.
     DISPLAYED_PASSWORD_FIELD_ON_HTTP = 1 << 4,
+
+    // HTTP page containing a credit card input, used to adjust UI on nonsecure
+    // pages that collect sensitive data.
+    DISPLAYED_CREDIT_CARD_FIELD_ON_HTTP = 1 << 5,
   };
 
   SSLStatus();
   SSLStatus(const SSLStatus& other);
   ~SSLStatus();
 
   bool Equals(const SSLStatus& status) const {
     return security_style == status.security_style &&
            !!certificate == !!status.certificate &&
            (certificate ? certificate->Equals(status.certificate.get())
@@ skipping 14 matching lines @@
   // Host which was used for |cert_status| calculation. It is not an actual part
   // of SSL status, hence it's not taken into account in |Equals| method.
   // Used to check if |cert_status| is still valid or needs to be recalculated
   // (e.g. after redirect).
   std::string cert_status_host;
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_SSL_STATUS_H_