Credential Manager: Return the first valid item from the PasswordStore.

components/password_manager/content/common/credential_manager_types.cc

 // 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.
 
 #include "components/password_manager/content/common/credential_manager_types.h"
 
+#include "base/logging.h"
+#include "components/autofill/core/common/password_form.h"
+
 namespace password_manager {
 
 CredentialInfo::CredentialInfo() : type(CREDENTIAL_TYPE_UNKNOWN) {
 }
 
 CredentialInfo::CredentialInfo(const base::string16& id,
                                const base::string16& name,
                                const GURL& avatar)
     : type(CREDENTIAL_TYPE_UNKNOWN),
       id(id),
       name(name),
       avatar(avatar) {
 }
 
+CredentialInfo::CredentialInfo(const autofill::PasswordForm& form)
+    : id(form.username_value),
+      name(form.display_name),
+      avatar(form.avatar_url),
+      password(form.password_value),
+      federation(form.federation_url) {
+  DCHECK(!password.empty() || !federation.is_empty());
+  type = password.empty() ? CREDENTIAL_TYPE_FEDERATED : CREDENTIAL_TYPE_LOCAL;
+}
+
 CredentialInfo::~CredentialInfo() {
 }
 
 }  // namespace password_manager