Symbolize: Replace the Options constructor with in-class initialization. NFCI.

This is not only less code but also clearer at the use site.

Differential Revision: https://reviews.llvm.org/D63113

llvm-svn: 363024
diff --git a/llvm/tools/llvm-xray/xray-graph.cpp b/llvm/tools/llvm-xray/xray-graph.cpp
index 2365ce5..c09357f 100644
--- a/llvm/tools/llvm-xray/xray-graph.cpp
+++ b/llvm/tools/llvm-xray/xray-graph.cpp
@@ -436,9 +436,7 @@
 
   const auto &FunctionAddresses = Map.getFunctionAddresses();
 
-  symbolize::LLVMSymbolizer::Options Opts(
-      symbolize::FunctionNameKind::LinkageName, true, true, false, "");
-  symbolize::LLVMSymbolizer Symbolizer(Opts);
+  symbolize::LLVMSymbolizer Symbolizer;
   const auto &Header = Trace.getFileHeader();
 
   llvm::xray::FuncIdConversionHelper FuncIdHelper(InstrMap, Symbolizer,