Move fpdfsdk/javascript to fxjs/

This CL moves all of the CJS files into fxjs. The :javascript build rule
is removed and :fxjs is used instead.

Change-Id: I1701b308f51317d0346c7401b43812c3f43a27bf
Reviewed-on: https://pdfium-review.googlesource.com/17047
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_interform.cpp b/fpdfsdk/cpdfsdk_interform.cpp
index 635655c..04680e9 100644
--- a/fpdfsdk/cpdfsdk_interform.cpp
+++ b/fpdfsdk/cpdfsdk_interform.cpp
@@ -31,8 +31,8 @@
 #include "fpdfsdk/fsdk_actionhandler.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "fpdfsdk/ipdfsdk_annothandler.h"
-#include "fpdfsdk/javascript/ijs_event_context.h"
-#include "fpdfsdk/javascript/ijs_runtime.h"
+#include "fxjs/ijs_event_context.h"
+#include "fxjs/ijs_runtime.h"
 #include "third_party/base/stl_util.h"
 
 #ifdef PDF_ENABLE_XFA