Rename Blink constants generated from IDL files.

third_party/WebKit/Source/core/events/EventTarget.cpp

Index: third_party/WebKit/Source/core/events/EventTarget.cpp
diff --git a/third_party/WebKit/Source/core/events/EventTarget.cpp b/third_party/WebKit/Source/core/events/EventTarget.cpp
index e61dc73047a2f175133ab03bc672f27da73f22e8..61620b836f87c4f8b4dd4c9c2a53de309d01ec70 100644
--- a/third_party/WebKit/Source/core/events/EventTarget.cpp
+++ b/third_party/WebKit/Source/core/events/EventTarget.cpp
@@ -429,7 +429,7 @@ DispatchEventResult EventTarget::dispatchEventInternal(Event* event)
 {
     event->setTarget(this);
     event->setCurrentTarget(this);
-    event->setEventPhase(Event::AT_TARGET);
+    event->setEventPhase(Event::kAtTarget);
     DispatchEventResult dispatchResult = fireEventListeners(event);
     event->setEventPhase(0);
     return dispatchResult;
@@ -610,9 +610,9 @@ bool EventTarget::fireEventListeners(Event* event, EventTargetData* d, EventList
         // EventTarget::removeEventListener.
         ++i;
 
-        if (event->eventPhase() == Event::CAPTURING_PHASE && !registeredListener.capture())
+        if (event->eventPhase() == Event::kCapturingPhase && !registeredListener.capture())
             continue;
-        if (event->eventPhase() == Event::BUBBLING_PHASE && registeredListener.capture())
+        if (event->eventPhase() == Event::kBubblingPhase && registeredListener.capture())
             continue;
 
         // If stopImmediatePropagation has been called, we just break out immediately, without