Explicitly set a requestor origin when calling into WebLocalFrame::loadRequest

chrome/renderer/net/net_error_helper.cc

 // Copyright (c) 2013 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 "chrome/renderer/net/net_error_helper.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 13 matching lines @@
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/resource_fetcher.h"
 #include "grit/components_resources.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
+#include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/webui/jstemplate_builder.h"
@@ skipping 264 matching lines @@
 }
 
 void NetErrorHelper::LoadPageFromCache(const GURL& page_url) {
   blink::WebFrame* web_frame = render_frame()->GetWebFrame();
   DCHECK(!base::EqualsASCII(
       base::StringPiece16(web_frame->dataSource()->request().httpMethod()),
       "POST"));
 
   blink::WebURLRequest request(page_url);
   request.setCachePolicy(blink::WebCachePolicy::ReturnCacheDataDontLoad);
-
+  request.setRequestorOrigin(blink::WebSecurityOrigin::createUnique());
   web_frame->loadRequest(request);
 }
 
 void NetErrorHelper::DiagnoseError(const GURL& page_url) {
   render_frame()->Send(new ChromeViewHostMsg_RunNetworkDiagnostics(
       render_frame()->GetRoutingID(), page_url));
 }
 
 void NetErrorHelper::ShowOfflinePages() {
 #if defined(OS_ANDROID)
@@ skipping 42 matching lines @@
     const blink::WebURLResponse& response,
     const std::string& data) {
   tracking_fetcher_.reset();
 }
 
 #if defined(OS_ANDROID)
 void NetErrorHelper::OnSetHasOfflinePages(bool has_offline_pages) {
   core_->OnSetHasOfflinePages(has_offline_pages);
 }
 #endif  // defined(OS_ANDROID)