Remove a static initializer introduced in commit 573b10a.

Change-Id: Ic81df89078241c75ae2da6309b22022ba225100f
Reviewed-on: https://pdfium-review.googlesource.com/7370
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp b/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp
index a9f4383..8c94444 100644
--- a/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp
+++ b/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp
@@ -9,7 +9,6 @@
 #include <time.h>
 
 #include <algorithm>
-#include <iostream>
 
 #include "core/fxcrt/cfx_decimal.h"
 #include "core/fxcrt/fx_extension.h"