Move pending prerender logic into PrerenderLinkManager.

chrome/browser/prerender/prerender_tracker_unittest.cc

 // 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.
 
 #include <set>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 52 matching lines @@
   void Start() {
     prerendering_has_started_ = true;
     NotifyPrerenderStart();
   }
 
   void Cancel() {
     Destroy(FINAL_STATUS_CANCELLED);
   }
 
   void Use() {
-    SetFinalStatus(FINAL_STATUS_USED);
     PrepareForUse();
   }
 
  private:
   int child_id_;
   int route_id_;
 };
 
 class TestPrerenderManager : public PrerenderManager {
  public:
@@ skipping 237 matching lines @@
   // We should have cancelled the prerender.
   EXPECT_EQ(FINAL_STATUS_BAD_DEFERRED_REDIRECT,
             test_contents()->final_status());
 
   // Cleanup work so the prerender is gone.
   test_contents()->Cancel();
   RunEvents();
 }
 
 }  // namespace prerender