Remove a few unused variables, functions, and member variables.
No intended behavior change.
BUG=pdfium:29
R=bo_xu@foxitsoftware.com
Review URL: https://codereview.chromium.org/426763003
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp
index e307f43..1bd980a 100644
--- a/fpdfsdk/src/javascript/PublicMethods.cpp
+++ b/fpdfsdk/src/javascript/PublicMethods.cpp
@@ -1074,7 +1074,7 @@
int iDec = params[0];
int iSepStyle = params[1];
int iNegStyle = params[2];
- int icurrStyle = params[3]; //it's no use!
+ // params[3] is iCurrStyle, it's not used.
std::wstring wstrCurrency(params[4].operator CFX_WideString());
FX_BOOL bCurrencyPrepend = params[5];