Remove iframe related security code

atom/browser/atom_resource_dispatcher_host_delegate.cc

@@ -1,50 +0,0 @@
-// Copyright (c) 2014 GitHub, Inc. All rights reserved.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/browser/atom_resource_dispatcher_host_delegate.h"
-
-#include <string>
-
-#include "base/logging.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/resource_request_info.h"
-#include "net/http/http_response_headers.h"
-#include "net/url_request/url_request.h"
-
-namespace atom {
-
-namespace {
-
-const char* kDisableXFrameOptions = "disable-x-frame-options";
-
-}  // namespace
-
-AtomResourceDispatcherHostDelegate::AtomResourceDispatcherHostDelegate() {
-}
-
-AtomResourceDispatcherHostDelegate::~AtomResourceDispatcherHostDelegate() {
-}
-
-void AtomResourceDispatcherHostDelegate::OnResponseStarted(
-    net::URLRequest* request,
-    content::ResourceContext* resource_context,
-    content::ResourceResponse* response,
-    IPC::Sender* sender) {
-  // Check if frame's name contains "disable-x-frame-options"
-  int p, f;
-  if (!content::ResourceRequestInfo::GetRenderFrameForRequest(request, &p, &f))
-    return;
-  content::RenderFrameHost* frame = content::RenderFrameHost::FromID(p, f);
-  if (!frame)
-    return;
-  if (frame->GetFrameName().find(kDisableXFrameOptions) == std::string::npos)
-    return;
-
-  // Remove the "X-Frame-Options" from response headers.
-  net::HttpResponseHeaders* response_headers = request->response_headers();
-  if (response_headers && response_headers->HasHeader("x-frame-options"))
-    response_headers->RemoveHeader("x-frame-options");
-}
-
-}  // namespace atom