replace OVERRIDE and FINAL with override and final in remoting/

remoting/host/policy_hack/policy_watcher_mac.mm

 // 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 "remoting/host/policy_hack/policy_watcher.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 
 #include "base/compiler_specific.h"
 #include "base/mac/foundation_util.h"
@@ skipping 14 matching lines @@
  public:
   explicit PolicyWatcherMac(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner)
     : PolicyWatcher(task_runner) {
   }
 
   virtual ~PolicyWatcherMac() {
   }
 
  protected:
-  virtual void StartWatchingInternal() OVERRIDE {
+  virtual void StartWatchingInternal() override {
     Reload();
   }
 
-  virtual void StopWatchingInternal() OVERRIDE {
+  virtual void StopWatchingInternal() override {
   }
 
-  virtual void Reload() OVERRIDE {
+  virtual void Reload() override {
     DCHECK(OnPolicyWatcherThread());
     base::DictionaryValue policy;
 
     CFStringRef policy_bundle_id = CFSTR("com.google.Chrome");
     if (CFPreferencesAppSynchronize(policy_bundle_id)) {
       for (base::DictionaryValue::Iterator i(Defaults());
            !i.IsAtEnd(); i.Advance()) {
         const std::string& policy_name = i.key();
         base::ScopedCFTypeRef<CFStringRef> policy_key(
             base::SysUTF8ToCFStringRef(policy_name));
@@ skipping 33 matching lines @@
   }
 };
 
 PolicyWatcher* PolicyWatcher::Create(
         scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
   return new PolicyWatcherMac(task_runner);
 }
 
 }  // namespace policy_hack
 }  // namespace remoting