Remove SSLStatus::security_style member and content::SecurityStyle

third_party/WebKit/public/platform/WebSecurityStyle.h

+// Copyright 2016 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 WebSecurityStyle_h
+#define WebSecurityStyle_h
+namespace blink {
+// This enum represents the security state of a resource.
+enum WebSecurityStyle {
+  WebSecurityStyleUnknown,
+  WebSecurityStyleUnauthenticated,
+  WebSecurityStyleAuthenticationBroken,
+  WebSecurityStyleWarning,
+  WebSecurityStyleAuthenticated,
+  WebSecurityStyleLast = WebSecurityStyleAuthenticated
+};
+}  // namespace blink
+#endif