Remove funky 2-stage initialization of ParserInfo and an adventurous memset.

test/cctest/compiler/test-codegen-deopt.cc

Index: test/cctest/compiler/test-codegen-deopt.cc
diff --git a/test/cctest/compiler/test-codegen-deopt.cc b/test/cctest/compiler/test-codegen-deopt.cc
index 925ede9f5cd5ca26663a3cf1517e7c30ca0ddd4b..9c12cb2dbde299dfb304a135d9cfacec2cd987f3 100644
--- a/test/cctest/compiler/test-codegen-deopt.cc
+++ b/test/cctest/compiler/test-codegen-deopt.cc
@@ -44,8 +44,8 @@ class DeoptCodegenTester {
   explicit DeoptCodegenTester(HandleAndZoneScope* scope, const char* src)
       : scope_(scope),
         function(NewFunction(src)),
-        parse_info(scope->main_zone()),
-        info(parse_info.InitializeFromJSFunction(function)),
+        parse_info(scope->main_zone(), function),
+        info(&parse_info),
         bailout_id(-1) {
     CHECK(Parser::ParseStatic(&parse_info));
     info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));