[parser] Remove ParseInfo::closure field.

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 0cbdb4c6b2524e5829b3d68ca4c72949acb48fab..36fb553df6898fd8a0512665fc33fa7f7c33deac 100644
--- a/test/cctest/compiler/test-linkage.cc
+++ b/test/cctest/compiler/test-linkage.cc
@@ -43,7 +43,7 @@ TEST(TestLinkageCreate) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + b");
   ParseInfo parse_info(handles.main_zone(), function);
-  CompilationInfo info(&parse_info);
+  CompilationInfo info(&parse_info, function);
   CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
   CHECK(descriptor);
 }
@@ -59,7 +59,7 @@ TEST(TestLinkageJSFunctionIncoming) {
         Handle<JSFunction>::cast(v8::Utils::OpenHandle(
             *v8::Local<v8::Function>::Cast(CompileRun(sources[i]))));
     ParseInfo parse_info(handles.main_zone(), function);
-    CompilationInfo info(&parse_info);
+    CompilationInfo info(&parse_info, function);
     CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
     CHECK(descriptor);
 
@@ -75,7 +75,7 @@ TEST(TestLinkageJSCall) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + c");
   ParseInfo parse_info(handles.main_zone(), function);
-  CompilationInfo info(&parse_info);
+  CompilationInfo info(&parse_info, function);
 
   for (int i = 0; i < 32; i++) {
     CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(