Reland: [Parse] ParseInfo owns the parsing Zone.

test/cctest/compiler/test-linkage.cc

Index: test/cctest/compiler/test-linkage.cc
diff --git a/test/cctest/compiler/test-linkage.cc b/test/cctest/compiler/test-linkage.cc
index fef34159847308a2153c551c7e64a0dc30617590..d17e37a2c748fd33da7df77d181447ba11d702c5 100644
--- a/test/cctest/compiler/test-linkage.cc
+++ b/test/cctest/compiler/test-linkage.cc
@@ -43,7 +43,7 @@ static Handle<JSFunction> Compile(const char* source) {
 TEST(TestLinkageCreate) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + b");
-  ParseInfo parse_info(handles.main_zone(), handle(function->shared()));
+  ParseInfo parse_info(handle(function->shared()));
   CompilationInfo info(&parse_info, function);
   CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
   CHECK(descriptor);
@@ -59,7 +59,7 @@ TEST(TestLinkageJSFunctionIncoming) {
     Handle<JSFunction> function =
         Handle<JSFunction>::cast(v8::Utils::OpenHandle(
             *v8::Local<v8::Function>::Cast(CompileRun(sources[i]))));
-    ParseInfo parse_info(handles.main_zone(), handle(function->shared()));
+    ParseInfo parse_info(handle(function->shared()));
     CompilationInfo info(&parse_info, function);
     CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
     CHECK(descriptor);
@@ -75,7 +75,7 @@ TEST(TestLinkageJSFunctionIncoming) {
 TEST(TestLinkageJSCall) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + c");
-  ParseInfo parse_info(handles.main_zone(), handle(function->shared()));
+  ParseInfo parse_info(handle(function->shared()));
   CompilationInfo info(&parse_info, function);
 
   for (int i = 0; i < 32; i++) {