[parser] Remove ParseInfo::closure field.

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 46664caca70abeaa532911d9511f139e7e818bad..6285c0c6789d9d98c3b2c7f151c7b41e4b494922 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -125,7 +125,6 @@ class ParseInfo {
   // TODO(titzer): these should not be part of ParseInfo.
   //--------------------------------------------------------------------------
   Isolate* isolate() { return isolate_; }
-  Handle<JSFunction> closure() { return closure_; }
   Handle<SharedFunctionInfo> shared_info() { return shared_; }
   Handle<Script> script() { return script_; }
   Handle<Context> context() { return context_; }
@@ -145,7 +144,6 @@ class ParseInfo {
   }
 
   void ReopenHandlesInNewHandleScope() {
-    closure_ = Handle<JSFunction>(*closure_);
     shared_ = Handle<SharedFunctionInfo>(*shared_);
     script_ = Handle<Script>(*script_);
     context_ = Handle<Context>(*context_);
@@ -186,7 +184,6 @@ class ParseInfo {
 
   // TODO(titzer): Move handles and isolate out of ParseInfo.
   Isolate* isolate_;
-  Handle<JSFunction> closure_;
   Handle<SharedFunctionInfo> shared_;
   Handle<Script> script_;
   Handle<Context> context_;
@@ -202,8 +199,6 @@ class ParseInfo {
   void SetFlag(Flag f) { flags_ |= f; }
   void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; }
   bool GetFlag(Flag f) const { return (flags_ & f) != 0; }
-
-  void set_closure(Handle<JSFunction> closure) { closure_ = closure; }
 };
 
 class FunctionEntry BASE_EMBEDDED {