replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/download/test_download_shelf.h

Index: chrome/browser/download/test_download_shelf.h
diff --git a/chrome/browser/download/test_download_shelf.h b/chrome/browser/download/test_download_shelf.h
index 9526d1e2c7e4d60124918c8b7bbf397bc2c04153..23933a58d8667f1535c299954b8bf9345767161a 100644
--- a/chrome/browser/download/test_download_shelf.h
+++ b/chrome/browser/download/test_download_shelf.h
@@ -19,9 +19,9 @@ class TestDownloadShelf : public DownloadShelf,
   virtual ~TestDownloadShelf();
 
   // DownloadShelf:
-  virtual bool IsShowing() const OVERRIDE;
-  virtual bool IsClosing() const OVERRIDE;
-  virtual Browser* browser() const OVERRIDE;
+  virtual bool IsShowing() const override;
+  virtual bool IsClosing() const override;
+  virtual Browser* browser() const override;
 
   // Return |true| if a download was added to this shelf.
   bool did_add_download() const { return did_add_download_; }
@@ -30,14 +30,14 @@ class TestDownloadShelf : public DownloadShelf,
   void set_download_manager(content::DownloadManager* download_manager);
 
   // DownloadManager::Observer implementation.
-  virtual void ManagerGoingDown(content::DownloadManager* manager) OVERRIDE;
+  virtual void ManagerGoingDown(content::DownloadManager* manager) override;
 
  protected:
-  virtual void DoAddDownload(content::DownloadItem* download) OVERRIDE;
-  virtual void DoShow() OVERRIDE;
-  virtual void DoClose(CloseReason reason) OVERRIDE;
-  virtual base::TimeDelta GetTransientDownloadShowDelay() OVERRIDE;
-  virtual content::DownloadManager* GetDownloadManager() OVERRIDE;
+  virtual void DoAddDownload(content::DownloadItem* download) override;
+  virtual void DoShow() override;
+  virtual void DoClose(CloseReason reason) override;
+  virtual base::TimeDelta GetTransientDownloadShowDelay() override;
+  virtual content::DownloadManager* GetDownloadManager() override;
 
  private:
   bool is_showing_;