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

chrome/browser/page_cycler/page_cycler_browsertest.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/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 91 matching lines @@
     std::string urls_string;
     for (std::vector<GURL>::const_iterator iter = urls.begin();
          iter != urls.end(); ++iter)
       urls_string.append(iter->spec() + "\n");
     return urls_string;
   }
 
   // content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) {
+                       const content::NotificationDetails& details) OVERRIDE {
     switch (type) {
       case chrome::NOTIFICATION_BROWSER_CLOSED:
         MessageLoop::current()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 
@@ skipping 262 matching lines @@
   ASSERT_EQ(1u, errors.size());
 
   std::string expected_error;
   expected_error.append("Failed to load the page at: ")
       .append(kCacheMissURL)
       .append(": The requested entry was not found in the cache.");
 
   ASSERT_FALSE(errors[0].compare(expected_error));
 }
 #endif  // !defined(OS_CHROMEOS)