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

chrome/browser/download/download_status_updater_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 "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
 #include "chrome/browser/download/download_status_updater.h"
 #include "content/public/test/mock_download_item.h"
@@ skipping 17 matching lines @@
                                 acceptable_notification_item_(NULL) {
   }
   void SetAcceptableNotificationItem(content::DownloadItem* item) {
     acceptable_notification_item_ = item;
   }
   size_t NotificationCount() {
     return notification_count_;
   }
  protected:
   virtual void UpdateAppIconDownloadProgress(
-      content::DownloadItem* download) OVERRIDE {
+      content::DownloadItem* download) override {
     ++notification_count_;
     if (acceptable_notification_item_)
       EXPECT_EQ(acceptable_notification_item_, download);
   }
  private:
   size_t notification_count_;
   content::DownloadItem* acceptable_notification_item_;
 };
 
 class DownloadStatusUpdaterTest : public testing::Test {
@@ skipping 285 matching lines @@
   SetItemValues(0, 0, 10, 20, false);
   SetItemValues(0, 1, 50, 60, false);
   SetItemValues(1, 0, 80, 90, false);
 
   float progress = -1;
   int download_count = -1;
   EXPECT_TRUE(updater_->GetProgress(&progress, &download_count));
   EXPECT_FLOAT_EQ((10+50+80)/(20.0f+60+90), progress);
   EXPECT_EQ(3, download_count);
 }