Merge to XFA: Kill off JS_ErrorString type.

Orignal Review URL: https://codereview.chromium.org/971033002
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/969203002
diff --git a/fpdfsdk/src/javascript/report.cpp b/fpdfsdk/src/javascript/report.cpp
index 24b7aee..0f60f12 100644
--- a/fpdfsdk/src/javascript/report.cpp
+++ b/fpdfsdk/src/javascript/report.cpp
@@ -36,13 +36,13 @@
 
 }
 
-FX_BOOL Report::writeText(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, JS_ErrorString& sError)
+FX_BOOL Report::writeText(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
   // Unsafe, not supported.
   return TRUE;
 }
 
-FX_BOOL Report::save(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, JS_ErrorString& sError)
+FX_BOOL Report::save(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
   // Unsafe, not supported.
   return TRUE;