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

Source/platform/SharedTimer.h

Index: Source/platform/SharedTimer.h
diff --git a/Source/platform/SharedTimer.h b/Source/platform/SharedTimer.h
index 96f12e00a381637def78c2a234baf29020c62833..04629b4b2cb19392aabe16b056a91df646d8563f 100644
--- a/Source/platform/SharedTimer.h
+++ b/Source/platform/SharedTimer.h
@@ -54,17 +54,17 @@ PLATFORM_EXPORT void stopSharedTimer();
 
 class PLATFORM_EXPORT MainThreadSharedTimer : public SharedTimer {
 public:
-    virtual void setFiredFunction(void (*function)()) OVERRIDE
+    virtual void setFiredFunction(void (*function)()) override
     {
         setSharedTimerFiredFunction(function);
     }
 
-    virtual void setFireInterval(double interval) OVERRIDE
+    virtual void setFireInterval(double interval) override
     {
         setSharedTimerFireInterval(interval);
     }
 
-    virtual void stop() OVERRIDE
+    virtual void stop() override
     {
         stopSharedTimer();
     }