Remove SSLStatus::security_style member and content::SecurityStyle

content/public/common/security_style.h

-// Copyright (c) 2012 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 CONTENT_PUBLIC_COMMON_SECURITY_STYLE_H_
-#define CONTENT_PUBLIC_COMMON_SECURITY_STYLE_H_
-
-namespace content {
-
-// Various aspects of the UI change their appearance according to the security
-// context in which they are displayed.  For example, the location bar displays
-// a lock icon when it is displayed during a valid SSL connection.
-// SecuritySyle enumerates these styles, but it is up to the UI elements to
-// adjust their display appropriately.
-enum SecurityStyle {
-  // SECURITY_STYLE_UNKNOWN indicates that we do not know the proper security
-  // style for this object.
-  SECURITY_STYLE_UNKNOWN,
-
-  // SECURITY_STYLE_UNAUTHENTICATED means the authenticity of this object can
-  // not be determined, either because it was retrieved using an unauthenticated
-  // protocol, such as HTTP or FTP, or it was retrieved using a protocol that
-  // supports authentication, such as HTTPS, but there were errors during
-  // transmission that render us uncertain to the object's authenticity.
-  SECURITY_STYLE_UNAUTHENTICATED,
-
-  // SECURITY_STYLE_AUTHENTICATION_BROKEN indicates that we tried to retrieve
-  // this object in an authenticated manner but were unable to do so.
-  SECURITY_STYLE_AUTHENTICATION_BROKEN,
-
-  // SECURITY_STYLE_WARNING means that the object was retrieved in an
-  // authenticated manner, but there were security issues with the retrieval or
-  // the object interacted with less secure objects.
-  SECURITY_STYLE_WARNING,
-
-  // SECURITY_STYLE_AUTHENTICATED indicates that we successfully retrieved this
-  // object over an authenticated protocol, such as HTTPS.
-  SECURITY_STYLE_AUTHENTICATED,
-  SECURITY_STYLE_LAST = SECURITY_STYLE_AUTHENTICATED
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_COMMON_SECURITY_STYLE_H_