Change multi-prerender API to include per launcher slots.

chrome/browser/prerender/prerender_manager.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 CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 245 matching lines @@
 
   // Adds a condition. This is owned by the PrerenderManager.
   void AddCondition(const PrerenderCondition* condition);
 
   // Records that some visible tab navigated (or was redirected) to the
   // provided URL.
   void RecordNavigation(const GURL& url);
 
   Profile* profile() const { return profile_; }
 
+  // Classes which will be tested in prerender unit browser tests should use
+  // these methods to get times for comparison, so that the test framework can
+  // mock advancing/retarding time.
+  virtual base::Time GetCurrentTime() const;
+  virtual base::TimeTicks GetCurrentTimeTicks() const;
+
  protected:
   class PrerenderData : public base::SupportsWeakPtr<PrerenderData> {
    public:
     struct OrderByExpiryTime;
 
     PrerenderData(PrerenderManager* manager,
                   PrerenderContents* contents,
                   base::TimeTicks expiry_time);
 
     ~PrerenderData();
@@ skipping 136 matching lines @@
 
   // Posts a task to call PeriodicCleanup.  Results in quicker destruction of
   // objects.  If |this| is deleted before the task is run, the task will
   // automatically be cancelled.
   void PostCleanupTask();
 
   base::TimeTicks GetExpiryTimeForNewPrerender() const;
   base::TimeTicks GetExpiryTimeForNavigatedAwayPrerender() const;
 
   void DeleteOldEntries();
-  virtual base::Time GetCurrentTime() const;
-  virtual base::TimeTicks GetCurrentTimeTicks() const;
   virtual PrerenderContents* CreatePrerenderContents(
       const GURL& url,
       const content::Referrer& referrer,
       Origin origin,
       uint8 experiment_id);
 
   // Insures the |active_prerenders_| are sorted by increasing expiry time. Call
   // after every mutation of active_prerenders_ that can possibly make it
   // unsorted (e.g. an insert, or changing an expiry time).
   void SortActivePrerenders();
@@ skipping 134 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderManager);
 };
 
 PrerenderManager* FindPrerenderManagerUsingRenderProcessId(
     int render_process_id);
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_