Move core/fxcrt/include to core/fxcrt

BUG=pdfium:611

Review-Url: https://codereview.chromium.org/2382723003
diff --git a/fpdfsdk/javascript/JS_EventHandler.h b/fpdfsdk/javascript/JS_EventHandler.h
index 41d3705..02d5e82 100644
--- a/fpdfsdk/javascript/JS_EventHandler.h
+++ b/fpdfsdk/javascript/JS_EventHandler.h
@@ -7,8 +7,8 @@
 #ifndef FPDFSDK_JAVASCRIPT_JS_EVENTHANDLER_H_
 #define FPDFSDK_JAVASCRIPT_JS_EVENTHANDLER_H_
 
-#include "core/fxcrt/include/fx_string.h"
-#include "core/fxcrt/include/fx_system.h"
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
 
 class CJS_Context;
 class CPDFSDK_Annot;