Add skeletons for the factories to create the request coordinator and

chrome/browser/android/offline_pages/prerendering_offliner.h

Index: chrome/browser/android/offline_pages/prerendering_offliner.h
diff --git a/chrome/browser/android/offline_pages/prerendering_offliner.h b/chrome/browser/android/offline_pages/prerendering_offliner.h
index 836bc86c1e6d7d0ffd3fcc6ffba0098861f0b1b1..a9851429bdd1a601cc2b4678b50159b0260e3e5b 100644
--- a/chrome/browser/android/offline_pages/prerendering_offliner.h
+++ b/chrome/browser/android/offline_pages/prerendering_offliner.h
@@ -17,12 +17,15 @@ class WebContents;
 
 namespace offline_pages {
 
+class OfflinerPolicy;
+
 // An Offliner implementation that attempts client-side rendering and saving
 // of an offline page. It uses the PrerenderingLoader to load the page and
 // the OfflinePageModel to save it.
 class PrerenderingOffliner : public Offliner {
  public:
-  PrerenderingOffliner(PrerenderManager* prerender_manager,
+  PrerenderingOffliner(const OfflinerPolicy* policy,
+                       PrerenderManager* prerender_manager,
                        OfflinePageModel* offline_page_model);
   ~PrerenderingOffliner() override;