AutoFill: Only send credit card data suggestions on HTTPS sites.

chrome/browser/autofill/form_structure.h

 // Copyright (c) 2009 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 CHROME_BROWSER_AUTOFILL_FORM_STRUCTURE_H_
 #define CHROME_BROWSER_AUTOFILL_FORM_STRUCTURE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 119 matching lines @@
   // The source URL.
   GURL source_url_;
 
   // The target URL.
   GURL target_url_;
 
   bool has_credit_card_field_;
   bool has_autofillable_field_;
   bool has_password_fields_;
 
-  // The number of fields able to be autofilled.
+  // The number of fields able to be auto-filled.
   size_t autofill_count_;
 
   // A vector of all the input fields in the form.  The vector is terminated by
   // a NULL entry.
   ScopedVector<AutoFillField> fields_;
 
   // The names of the form input elements, that are part of the form signature.
   // The string starts with "&" and the names are also separated by the "&"
   // character. E.g.: "&form_input1_name&form_input2_name&...&form_inputN_name"
   std::string form_signature_field_names_;
 
   // GET or POST.
   RequestMethod method_;
 
   DISALLOW_COPY_AND_ASSIGN(FormStructure);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_FORM_STRUCTURE_H_