Use ConstructFromLiteral instead of implicit conversion

Source/core/svg/animation/SVGSMILElement.cpp

Index: Source/core/svg/animation/SVGSMILElement.cpp
diff --git a/Source/core/svg/animation/SVGSMILElement.cpp b/Source/core/svg/animation/SVGSMILElement.cpp
index a1d796284bd01b28b1c59504cd042782862d5c91..2599705e33697016355f2d486d00e4496cb540a1 100644
--- a/Source/core/svg/animation/SVGSMILElement.cpp
+++ b/Source/core/svg/animation/SVGSMILElement.cpp
@@ -80,25 +80,25 @@ inline RepeatEvent* toRepeatEvent(Event* event)
 
 static SMILEventSender& smilEndEventSender()
 {
-    DEFINE_STATIC_LOCAL(SMILEventSender, sender, ("endEvent"));
+    DEFINE_STATIC_LOCAL(SMILEventSender, sender, (EventTypeNames::endEvent));
     return sender;
 }
 
 static SMILEventSender& smilBeginEventSender()
 {
-    DEFINE_STATIC_LOCAL(SMILEventSender, sender, ("beginEvent"));
+    DEFINE_STATIC_LOCAL(SMILEventSender, sender, (EventTypeNames::beginEvent));
     return sender;
 }
 
 static SMILEventSender& smilRepeatEventSender()
 {
-    DEFINE_STATIC_LOCAL(SMILEventSender, sender, ("repeatEvent"));
+    DEFINE_STATIC_LOCAL(SMILEventSender, sender, (EventTypeNames::repeatEvent));
     return sender;
 }
 
 static SMILEventSender& smilRepeatNEventSender()
 {
-    DEFINE_STATIC_LOCAL(SMILEventSender, sender, ("repeatn"));
+    DEFINE_STATIC_LOCAL(SMILEventSender, sender, (AtomicString("repeatn", AtomicString::ConstructFromLiteral)));
     return sender;
 }