Windows build fix.

        * DerivedSources.cpp: Added JSPageTransitionEvent.cpp to DerivedSources.cpp.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@47826 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/WebCore/DerivedSources.cpp b/WebCore/DerivedSources.cpp
index 365e8a9..75be8a3 100644
--- a/WebCore/DerivedSources.cpp
+++ b/WebCore/DerivedSources.cpp
@@ -175,6 +175,7 @@
 #include "JSNotificationCenter.cpp"
 #include "JSNotification.cpp"
 #include "JSOverflowEvent.cpp"
+#include "JSPageTransitionEvent.cpp"
 #include "JSPlugin.cpp"
 #include "JSPluginArray.cpp"
 #include "JSProcessingInstruction.cpp"