Replacing the OVERRIDE with override in third_party/WebKit/Source/platform

Source/platform/Timer.h

Index: Source/platform/Timer.h
diff --git a/Source/platform/Timer.h b/Source/platform/Timer.h
index f0c4a67c2f1422543e12d2b629bd8a1041fcef28..ee84463122fd6c51a86e1af69b4c26b376c6a4aa 100644
--- a/Source/platform/Timer.h
+++ b/Source/platform/Timer.h
@@ -122,7 +122,7 @@ public:
         : m_object(o), m_function(f) { }
 
 private:
-    virtual void fired() OVERRIDE { (m_object->*m_function)(this); }
+    virtual void fired() override { (m_object->*m_function)(this); }
 
     // FIXME: oilpan: TimerBase should be moved to the heap and m_object should be traced.
     // This raw pointer is safe as long as Timer<X> is held by the X itself (That's the case
@@ -168,7 +168,7 @@ public:
     using TimerBase::isActive;
 
 private:
-    virtual void fired() OVERRIDE
+    virtual void fired() override
     {
         if (m_shouldRestartWhenTimerFires) {
             m_shouldRestartWhenTimerFires = false;