[js] Convert to using size instead of sentinels

This CL changes the DefineMethod, DefineProps and DefineConsts methods
to pass a size instead of depending on a sentinel value in the
definition arrays.

Change-Id: Ie054544124290c0833a8b21af175a203ca99591a
Reviewed-on: https://pdfium-review.googlesource.com/20551
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/fxjs/xfa/cjx_container.cpp b/fxjs/xfa/cjx_container.cpp
index a5d7921090..cf0aca0cbb 100644
--- a/fxjs/xfa/cjx_container.cpp
+++ b/fxjs/xfa/cjx_container.cpp
@@ -16,11 +16,10 @@
 
 const CJX_MethodSpec CJX_Container::MethodSpecs[] = {
     {"getDelta", getDelta_static},
-    {"getDeltas", getDeltas_static},
-    {"", nullptr}};
+    {"getDeltas", getDeltas_static}};
 
 CJX_Container::CJX_Container(CXFA_Node* node) : CJX_Node(node) {
-  DefineMethods(MethodSpecs);
+  DefineMethods(MethodSpecs, FX_ArraySize(MethodSpecs));
 }
 
 CJX_Container::~CJX_Container() {}