Linux/ChromeOS Chromium style checker cleanup, chrome/browser edition.

chrome/browser/chrome_browser_main.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 "chrome/browser/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 548 matching lines @@
    LoadCompleteListener() {
      registrar_.Add(this,
                     content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
                     content::NotificationService::AllSources());
    }
    virtual ~LoadCompleteListener() {}
 
    // content::NotificationObserver implementation.
    virtual void Observe(int type,
                         const content::NotificationSource& source,
-                        const content::NotificationDetails& details) {
+                        const content::NotificationDetails& details) OVERRIDE {
      DCHECK(type == content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME);
      startup_metric_utils::OnInitialPageLoadComplete();
      delete this;
    }
 
  private:
   content::NotificationRegistrar registrar_;
   DISALLOW_COPY_AND_ASSIGN(LoadCompleteListener);
 };
 
@@ skipping 1205 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }