Ignore autocomplete='off' for usernames and passwords.

components/autofill/core/common/password_form.cc

Index: components/autofill/core/common/password_form.cc
diff --git a/components/autofill/core/common/password_form.cc b/components/autofill/core/common/password_form.cc
index dcbc874ac4288565e75f89256b5998fc924d6f56..edfb2cbe33aed56c49ef983043b158cd59f2c90b 100644
--- a/components/autofill/core/common/password_form.cc
+++ b/components/autofill/core/common/password_form.cc
@@ -12,7 +12,6 @@ namespace autofill {
 
 PasswordForm::PasswordForm()
     : scheme(SCHEME_HTML),
-      password_autocomplete_set(true),
       ssl_valid(false),
       preferred(false),
       blacklisted_by_user(false),
@@ -37,7 +36,6 @@ bool PasswordForm::operator==(const PasswordForm& form) const {
       other_possible_usernames == form.other_possible_usernames &&
       password_element == form.password_element &&
       password_value == form.password_value &&
-      password_autocomplete_set == form.password_autocomplete_set &&
       old_password_element == form.old_password_element &&
       old_password_value == form.old_password_value &&
       ssl_valid == form.ssl_valid &&
@@ -66,7 +64,6 @@ std::ostream& operator<<(std::ostream& os, const PasswordForm& form) {
             << " old_password_element: "
             << UTF16ToUTF8(form.old_password_element)
             << " old_password_value: " << UTF16ToUTF8(form.old_password_value)
-            << " autocomplete_set:" << form.password_autocomplete_set
             << " blacklisted: " << form.blacklisted_by_user
             << " preferred: " << form.preferred
             << " ssl_valid: " << form.ssl_valid