Change decidePolicyForNavigation() to takea WebDataSource::ExtraData

content/public/renderer/navigation_state.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_RENDERER_NAVIGATION_STATE_H_
 #define CONTENT_PUBLIC_RENDERER_NAVIGATION_STATE_H_
 
 #include <string>
 
+#include "content/common/content_export.h"
 #include "content/public/common/page_transition_types.h"
 
 namespace content {
 
 // NavigationState is the portion of DocumentState that is affected by
 // in-document navigation.
 // TODO(simonjam): Move this to HistoryItem's ExtraData.
-class NavigationState {
+class CONTENT_EXPORT NavigationState {
  public:
   virtual ~NavigationState();
 
   static NavigationState* CreateBrowserInitiated(
       int32 pending_page_id,
       int pending_history_list_offset,
       content::PageTransition transition_type) {
     return new NavigationState(transition_type, false, pending_page_id,
                                pending_history_list_offset);
   }
@@ skipping 75 matching lines @@
   int transferred_request_request_id_;
   bool allow_download_;
   std::string extra_headers_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationState);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_NAVIGATION_STATE_H_