Refactor SecurityStateModel/Clients for simplicity and reusability.

components/security_state/switches.cc

-// Copyright 2015 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/security_state/switches.h"
-
-namespace security_state {
-namespace switches {
-
-// Use to opt-in to marking HTTP as non-secure.
-const char kMarkHttpAs[] = "mark-non-secure-as";
-const char kMarkHttpAsNeutral[] = "neutral";
-const char kMarkHttpAsDangerous[] = "non-secure";
-const char kMarkHttpWithPasswordsOrCcWithChip[] =
-    "show-non-secure-passwords-cc-ui";
-const char kMarkHttpWithPasswordsOrCcWithChipAndFormWarning[] =
-    "show-non-secure-passwords-cc-chip-and-form-warning";
-
-}  // namespace switches
-}  // namespace security_state