Move xfa/fwl/core to xfa/fwl.

xfa/fwl/cfwl_event.h

Index: xfa/fwl/cfwl_event.h
diff --git a/xfa/fwl/core/cfwl_event.h b/xfa/fwl/cfwl_event.h
similarity index 81%
rename from xfa/fwl/core/cfwl_event.h
rename to xfa/fwl/cfwl_event.h
index aa435e54b22bbf503ce216835791a1fe01c4539e..9a9f30ab470ec9ebd1eddaba0360d62ec09cf1be 100644
--- a/xfa/fwl/core/cfwl_event.h
+++ b/xfa/fwl/cfwl_event.h
@@ -4,15 +4,15 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef XFA_FWL_CORE_CFWL_EVENT_H_
-#define XFA_FWL_CORE_CFWL_EVENT_H_
+#ifndef XFA_FWL_CFWL_EVENT_H_
+#define XFA_FWL_CFWL_EVENT_H_
 
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
-#include "xfa/fwl/core/cfwl_msgkey.h"
-#include "xfa/fwl/core/cfwl_msgmouse.h"
-#include "xfa/fwl/core/fwl_error.h"
+#include "xfa/fwl/cfwl_messagekey.h"
+#include "xfa/fwl/cfwl_messagemouse.h"
+#include "xfa/fwl/fwl_error.h"
 
 class CFX_Graphics;
 class CFWL_Widget;
@@ -49,4 +49,4 @@ class CFWL_Event {
   Type m_type;
 };
 
-#endif  // XFA_FWL_CORE_CFWL_EVENT_H_
+#endif  // XFA_FWL_CFWL_EVENT_H_