replace 'virtual ... OVERRIDE' with '... override'

base/message_loop/message_pump_mac.h

 // 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.
 
 // The basis for all native run loops on the Mac is the CFRunLoop.  It can be
 // used directly, it can be used as the driving force behind the similar
 // Foundation NSRunLoop, and it can be used to implement higher-level event
 // loops such as the NSApplication event loop.
 //
 // This file introduces a basic CFRunLoop-based implementation of the
@@ skipping 70 matching lines @@
   // Needs access to CreateAutoreleasePool.
   friend class MessagePumpScopedAutoreleasePool;
  public:
   MessagePumpCFRunLoopBase();
   virtual ~MessagePumpCFRunLoopBase();
 
   // Subclasses should implement the work they need to do in MessagePump::Run
   // in the DoRun method.  MessagePumpCFRunLoopBase::Run calls DoRun directly.
   // This arrangement is used because MessagePumpCFRunLoopBase needs to set
   // up and tear down things before and after the "meat" of DoRun.
-  virtual void Run(Delegate* delegate) OVERRIDE;
+  void Run(Delegate* delegate) override;
   virtual void DoRun(Delegate* delegate) = 0;
 
-  virtual void ScheduleWork() OVERRIDE;
-  virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time) OVERRIDE;
-  virtual void SetTimerSlack(TimerSlack timer_slack) OVERRIDE;
+  void ScheduleWork() override;
+  void ScheduleDelayedWork(const TimeTicks& delayed_work_time) override;
+  void SetTimerSlack(TimerSlack timer_slack) override;
 
  protected:
   // Accessors for private data members to be used by subclasses.
   CFRunLoopRef run_loop() const { return run_loop_; }
   int nesting_level() const { return nesting_level_; }
   int run_nesting_level() const { return run_nesting_level_; }
 
   // Sets this pump's delegate.  Signals the appropriate sources if
   // |delegateless_work_| is true.  |delegate| can be NULL.
   void SetDelegate(Delegate* delegate);
@@ skipping 108 matching lines @@
   bool delegateless_idle_work_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpCFRunLoopBase);
 };
 
 class BASE_EXPORT MessagePumpCFRunLoop : public MessagePumpCFRunLoopBase {
  public:
   MessagePumpCFRunLoop();
   virtual ~MessagePumpCFRunLoop();
 
-  virtual void DoRun(Delegate* delegate) OVERRIDE;
-  virtual void Quit() OVERRIDE;
+  void DoRun(Delegate* delegate) override;
+  void Quit() override;
 
  private:
-  virtual void EnterExitRunLoop(CFRunLoopActivity activity) OVERRIDE;
+  void EnterExitRunLoop(CFRunLoopActivity activity) override;
 
   // True if Quit is called to stop the innermost MessagePump
   // (innermost_quittable_) but some other CFRunLoopRun loop (nesting_level_)
   // is running inside the MessagePump's innermost Run call.
   bool quit_pending_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpCFRunLoop);
 };
 
 class BASE_EXPORT MessagePumpNSRunLoop : public MessagePumpCFRunLoopBase {
  public:
   MessagePumpNSRunLoop();
   virtual ~MessagePumpNSRunLoop();
 
-  virtual void DoRun(Delegate* delegate) OVERRIDE;
-  virtual void Quit() OVERRIDE;
+  void DoRun(Delegate* delegate) override;
+  void Quit() override;
 
  private:
   // A source that doesn't do anything but provide something signalable
   // attached to the run loop.  This source will be signalled when Quit
   // is called, to cause the loop to wake up so that it can stop.
   CFRunLoopSourceRef quit_source_;
 
   // False after Quit is called.
   bool keep_running_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpNSRunLoop);
 };
 
 #if defined(OS_IOS)
 // This is a fake message pump.  It attaches sources to the main thread's
 // CFRunLoop, so PostTask() will work, but it is unable to drive the loop
 // directly, so calling Run() or Quit() are errors.
 class MessagePumpUIApplication : public MessagePumpCFRunLoopBase {
  public:
   MessagePumpUIApplication();
   virtual ~MessagePumpUIApplication();
-  virtual void DoRun(Delegate* delegate) OVERRIDE;
-  virtual void Quit() OVERRIDE;
+  void DoRun(Delegate* delegate) override;
+  void Quit() override;
 
   // This message pump can not spin the main message loop directly.  Instead,
   // call |Attach()| to set up a delegate.  It is an error to call |Run()|.
   virtual void Attach(Delegate* delegate);
 
  private:
   RunLoop* run_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpUIApplication);
 };
 
 #else
 
 class MessagePumpNSApplication : public MessagePumpCFRunLoopBase {
  public:
   MessagePumpNSApplication();
   virtual ~MessagePumpNSApplication();
 
-  virtual void DoRun(Delegate* delegate) OVERRIDE;
-  virtual void Quit() OVERRIDE;
+  void DoRun(Delegate* delegate) override;
+  void Quit() override;
 
  private:
   // False after Quit is called.
   bool keep_running_;
 
   // True if DoRun is managing its own run loop as opposed to letting
   // -[NSApplication run] handle it.  The outermost run loop in the application
   // is managed by -[NSApplication run], inner run loops are handled by a loop
   // in DoRun.
   bool running_own_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpNSApplication);
 };
 
 class MessagePumpCrApplication : public MessagePumpNSApplication {
  public:
   MessagePumpCrApplication();
   virtual ~MessagePumpCrApplication();
 
  protected:
   // Returns nil if NSApp is currently in the middle of calling
   // -sendEvent.  Requires NSApp implementing CrAppProtocol.
-  virtual AutoreleasePoolType* CreateAutoreleasePool() OVERRIDE;
+  AutoreleasePoolType* CreateAutoreleasePool() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MessagePumpCrApplication);
 };
 #endif  // !defined(OS_IOS)
 
 class BASE_EXPORT MessagePumpMac {
  public:
   // If not on the main thread, returns a new instance of
   // MessagePumpNSRunLoop.
@@ skipping 22 matching lines @@
   DISALLOW_IMPLICIT_CONSTRUCTORS(MessagePumpMac);
 };
 
 // Tasks posted to the message loop are posted under this mode, as well
 // as kCFRunLoopCommonModes.
 extern const CFStringRef BASE_EXPORT kMessageLoopExclusiveRunLoopMode;
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_MAC_H_