[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_manifest.cpp b/fxjs/xfa/cjx_manifest.cpp
index 6d5da2c60e..0f48b1d28b 100644
--- a/fxjs/xfa/cjx_manifest.cpp
+++ b/fxjs/xfa/cjx_manifest.cpp
@@ -13,11 +13,10 @@
 #include "xfa/fxfa/parser/cxfa_manifest.h"
 
 const CJX_MethodSpec CJX_Manifest::MethodSpecs[] = {
-    {"evaluate", evaluate_static},
-    {"", nullptr}};
+    {"evaluate", evaluate_static}};
 
 CJX_Manifest::CJX_Manifest(CXFA_Manifest* manifest) : CJX_Node(manifest) {
-  DefineMethods(MethodSpecs);
+  DefineMethods(MethodSpecs, FX_ArraySize(MethodSpecs));
 }
 
 CJX_Manifest::~CJX_Manifest() {}