Merge to XFA: Patch from CL 726143002

BUG=https://code.google.com/p/pdfium/issues/detail?id=78
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/726143002
diff --git a/fpdfsdk/src/javascript/JS_Context.cpp b/fpdfsdk/src/javascript/JS_Context.cpp
index 31969e4..9b98e6e 100644
--- a/fpdfsdk/src/javascript/JS_Context.cpp
+++ b/fpdfsdk/src/javascript/JS_Context.cpp
@@ -83,7 +83,7 @@
 	if (nRet < 0)
 	{
 		CFX_WideString sLine;
-		sLine.Format((FX_LPCWSTR)L"[ Line: %05d { %s } ] : %s",error.linnum-1,error.srcline,error.message);
+		sLine.Format(L"[ Line: %05d { %s } ] : %s",error.linnum-1,error.srcline,error.message);
 
 //			TRACE(L"/* -------------- JS Error -------------- */\n");
 //			TRACE(sLine);