Rebuild test history databases when starting up performance_ui_tests.

chrome/browser/history/top_sites.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_HISTORY_TOP_SITES_H_
 #define CHROME_BROWSER_HISTORY_TOP_SITES_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 48 matching lines @@
   // Initializes TopSites.
   void Init(const base::FilePath& db_name);
 
   // Sets the given thumbnail for the given URL. Returns true if the thumbnail
   // was updated. False means either the URL wasn't known to us, or we felt
   // that our current thumbnail was superior to the given one.
   bool SetPageThumbnail(const GURL& url,
                         const gfx::Image& thumbnail,
                         const ThumbnailScore& score);
 
+  // While testing the history system, we want to set the thumbnail to a piece
+  // of static memory.
+  bool SetPageThumbnailToJPEGBytes(
+      const GURL& url,
+      const base::RefCountedMemory* memory,
+      const ThumbnailScore& score);
+
   typedef base::Callback<void(const MostVisitedURLList&)>
       GetMostVisitedURLsCallback;
   typedef std::vector<GetMostVisitedURLsCallback> PendingCallbacks;
 
   // Returns a list of most visited URLs via a callback. This may be invoked on
   // any thread.
   // NOTE: the callback is called immediately if we have the data cached. If
   // data is not available yet, callback will later be posted to the thread
   // called this function.
   void GetMostVisitedURLs(const GetMostVisitedURLsCallback& callback);
@@ skipping 130 matching lines @@
     TOP_SITES_LOADED_WAITING_FOR_HISTORY,
 
     // Top sites is loaded.
     TOP_SITES_LOADED
   };
 
   // Sets the thumbnail without writing to the database. Useful when
   // reading last known top sites from the DB.
   // Returns true if the thumbnail was set, false if the existing one is better.
   bool SetPageThumbnailNoDB(const GURL& url,
-                            const base::RefCountedBytes* thumbnail_data,
+                            const base::RefCountedMemory* thumbnail_data,
                             const ThumbnailScore& score);
 
-  // A version of SetPageThumbnail that takes RefCountedBytes as
+  // A version of SetPageThumbnail that takes RefCountedMemory as
   // returned by HistoryService.
   bool SetPageThumbnailEncoded(const GURL& url,
-                               const base::RefCountedBytes* thumbnail,
+                               const base::RefCountedMemory* thumbnail,
                                const ThumbnailScore& score);
 
   // Encodes the bitmap to bytes for storage to the db. Returns true if the
   // bitmap was successfully encoded.
   static bool EncodeBitmap(const gfx::Image& bitmap,
                            scoped_refptr<base::RefCountedBytes>* bytes);
 
   // Removes the cached thumbnail for url. Does nothing if |url| if not cached
   // in |temp_images_|.
   void RemoveTemporaryThumbnailByURL(const GURL& url);
 
   // Add a thumbnail for an unknown url. See temp_thumbnails_map_.
   void AddTemporaryThumbnail(const GURL& url,
-                             const base::RefCountedBytes* thumbnail,
+                             const base::RefCountedMemory* thumbnail,
                              const ThumbnailScore& score);
 
   // Called by our timer. Starts the query for the most visited sites.
   void TimerFired();
 
   // Finds the given URL in the redirect chain for the given TopSite, and
   // returns the distance from the destination in hops that the given URL is.
   // The URL is assumed to be in the list. The destination is 0.
   static int GetRedirectDistanceForURL(const MostVisitedURL& most_visited,
                                        const GURL& url);
@@ skipping 113 matching lines @@
 
 #if defined(OS_ANDROID)
 extern const TopSites::PrepopulatedPage kPrepopulatedPages[1];
 #else
 extern const TopSites::PrepopulatedPage kPrepopulatedPages[2];
 #endif
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_TOP_SITES_H_