Set 'ResourceRequest::requestorOrigin' in Blink for more request types.

content/renderer/render_frame_impl.cc

 // Copyright 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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 3914 matching lines @@
       request.setFirstPartyForCookies(request.url());
     else
       request.setFirstPartyForCookies(frame->document().firstPartyForCookies());
   }
 
   // Set the requestor origin to the same origin as the frame's document if it
   // hasn't yet been set.
   //
   // TODO(mkwst): It would be cleaner to adjust blink::ResourceRequest to
   // initialize itself with a `nullptr` initiator so that this can be a simple
-  // `isNull()` check.
+  // `isNull()` check. https://crbug.com/625969
   if (request.requestorOrigin().isUnique() &&
       !frame->document().getSecurityOrigin().isUnique()) {
     request.setRequestorOrigin(frame->document().getSecurityOrigin());
   }
 
   WebDataSource* provisional_data_source = frame->provisionalDataSource();
   WebDataSource* data_source =
       provisional_data_source ? provisional_data_source : frame->dataSource();
 
   DocumentState* document_state = DocumentState::FromDataSource(data_source);
@@ skipping 2382 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content