Pull ChildProcessSecurityPolicyImpl out to shared subfolder

content/browser/webui/web_ui_impl.cc

 // 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.
 
 #include "content/browser/webui/web_ui_impl.h"
 
 #include <stddef.h>
 
 #include "base/debug/dump_without_crashing.h"
 #include "base/json/json_writer.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
-#include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
+#include "content/browser/shared/child_process_security_policy_helper.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_ui_controller.h"
@@ skipping 276 matching lines @@
   if (host->GetFrameName() == frame_name_)
     frame_set->insert(host);
 }
 
 void WebUIImpl::DisallowJavascriptOnAllHandlers() {
   for (WebUIMessageHandler* handler : handlers_)
     handler->DisallowJavascript();
 }
 
 }  // namespace content