Remove SSLStatus::security_style member and content::SecurityStyle

content/public/common/BUILD.gn

 # 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/features.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/webrtc/build/webrtc.gni")
 
@@ skipping 175 matching lines @@
     "resource_type.h",
     "result_codes.h",
     "sandbox_init.h",
     "sandbox_linux.h",
     "sandbox_type.h",
     "sandboxed_process_launcher_delegate.cc",
     "sandboxed_process_launcher_delegate.h",
     "screen_info.cc",
     "screen_info.h",
     "screen_orientation_values.h",
-    "security_style.h",
     "send_zygote_child_ping_linux.h",
     "service_info.cc",
     "service_info.h",
     "service_manager_connection.h",
     "service_names.cc",
     "service_names.h",
     "speech_recognition_error.h",
     "speech_recognition_grammar.h",
     "speech_recognition_result.cc",
     "speech_recognition_result.h",
@@ skipping 94 matching lines @@
     "feature_h264_with_openh264_ffmpeg.cc",
     "feature_h264_with_openh264_ffmpeg.h",
   ]
 }
 
 mojom("interfaces") {
   sources = [
     "window_container_type.mojom",
   ]
 }