Add FilePath to base namespace.

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 11 matching lines @@
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/history/page_usage_data.h"
 #include "chrome/browser/history/top_sites_backend.h"
 #include "chrome/common/cancelable_task_tracker.h"
 #include "chrome/common/thumbnail_score.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/image/image.h"
 
-class FilePath;
 class Profile;
 
 namespace base {
+class FilePath;
 class RefCountedBytes;
 class RefCountedMemory;
 }
 
 namespace history {
 
 class TopSitesCache;
 class TopSitesTest;
 
 // Stores the data for the top "most visited" sites. This includes a cache of
 // the most visited data from history, as well as the corresponding thumbnails
 // of those sites.
 //
 // This class allows requests for most visited urls and thumbnails on any
 // thread. All other methods must be invoked on the UI thread. All mutations
 // to internal state happen on the UI thread and are scheduled to update the
 // db using TopSitesBackend.
 class TopSites
     : public base::RefCountedThreadSafe<TopSites>,
       public content::NotificationObserver {
  public:
   explicit TopSites(Profile* profile);
 
   // Initializes TopSites.
-  void Init(const FilePath& db_name);
+  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);
 
   typedef base::Callback<void(const MostVisitedURLList&)>
       GetMostVisitedURLsCallback;
@@ skipping 292 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_