Add CJX_ThisProxy

This CL creates a CJX_ThisProxy which is created by CXFA_ThisProxy. This
allows CJX_Object constructor to be protected.

Change-Id: Ie6865c82c29cd1d129faa487c9021a63310c78a6
Reviewed-on: https://pdfium-review.googlesource.com/17314
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index cadae4ee8f..877b622ffd 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1317,6 +1317,8 @@ static_library("fxjs") {
         "fxjs/cjx_object.h",
         "fxjs/cjx_signaturepseudomodel.cpp",
         "fxjs/cjx_signaturepseudomodel.h",
+        "fxjs/cjx_thisproxy.cpp",
+        "fxjs/cjx_thisproxy.h",
         "fxjs/fxjse.h",
       ]
     }