Add the referrer policy to the page state

content/public/renderer/history_item_serialization.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 "content/public/renderer/history_item_serialization.h"
 
 #include "content/common/page_state_serialization.h"
 #include "content/public/common/page_state.h"
 #include "third_party/WebKit/public/platform/WebHTTPBody.h"
 #include "third_party/WebKit/public/platform/WebPoint.h"
@@ skipping 66 matching lines @@
       http_body->appendBlob(WebString::fromUTF8(element.blob_uuid));
       break;
   }
 }
 
 bool RecursivelyGenerateFrameState(const WebHistoryItem& item,
                                    ExplodedFrameState* state) {
   state->url_string = item.urlString();
   state->original_url_string = item.originalURLString();
   state->referrer = item.referrer();
+  state->referrer_policy = item.referrerPolicy();
   state->target = item.target();
   if (!item.stateObject().isNull())
     state->state_object = item.stateObject().toString();
   state->scroll_offset = item.scrollOffset();
   state->item_sequence_number = item.itemSequenceNumber();
   state->document_sequence_number =
       item.documentSequenceNumber();
   state->target_frame_id = item.targetFrameID();
   state->page_scale_factor = item.pageScaleFactor();
   ToNullableString16Vector(item.documentState(), &state->document_state);
@@ skipping 18 matching lines @@
       return false;
   }
 
   return true;
 }
 
 bool RecursivelyGenerateHistoryItem(const ExplodedFrameState& state,
                                     WebHistoryItem* item) {
   item->setURLString(state.url_string);
   item->setOriginalURLString(state.original_url_string);
-  item->setReferrer(state.referrer);
+  item->setReferrer(state.referrer, state.referrer_policy);
   item->setTarget(state.target);
   if (!state.state_object.is_null()) {
     item->setStateObject(
         WebSerializedScriptValue::fromString(state.state_object));
   }
   item->setDocumentState(state.document_state);
   item->setScrollOffset(state.scroll_offset);
   item->setPageScaleFactor(state.page_scale_factor);
 
   // These values are generated at WebHistoryItem construction time, and we
@@ skipping 51 matching lines @@
 
   WebHistoryItem item;
   item.initialize();
   if (!RecursivelyGenerateHistoryItem(state.top, &item))
     return WebHistoryItem();
 
   return item;
 }
 
 }  // namespace content