Incorporate the arguments to the code generator constructors and their

src/fast-codegen.h

Index: src/fast-codegen.h
===================================================================
--- src/fast-codegen.h	(revision 3788)
+++ src/fast-codegen.h	(working copy)
@@ -42,7 +42,7 @@
       : info_(NULL), has_supported_syntax_(true) {
   }
 
-  void Check(FunctionLiteral* fun, CompilationInfo* info);
+ void Check(CompilationInfo* info);
 
   CompilationInfo* info() { return info_; }
   bool has_supported_syntax() { return has_supported_syntax_; }
@@ -65,29 +65,21 @@
 
 class FastCodeGenerator: public AstVisitor {
  public:
-  FastCodeGenerator(MacroAssembler* masm, Handle<Script> script, bool is_eval)
-      : masm_(masm),
-        script_(script),
-        is_eval_(is_eval),
-        function_(NULL),
-        info_(NULL) {
-  }
+  FastCodeGenerator(MacroAssembler* masm) : masm_(masm), info_(NULL) {}
 
-  static Handle<Code> MakeCode(FunctionLiteral* fun,
-                               Handle<Script> script,
-                               bool is_eval,
-                               CompilationInfo* info);
+  static Handle<Code> MakeCode(CompilationInfo* info);
 
-  void Generate(FunctionLiteral* fun, CompilationInfo* info);
+  void Generate(CompilationInfo* info);
 
  private:
   MacroAssembler* masm() { return masm_; }
-  FunctionLiteral* function() { return function_; }
   Label* bailout() { return &bailout_; }
 
   bool has_receiver() { return !info_->receiver().is_null(); }
   Handle<Object> receiver() { return info_->receiver(); }
   bool has_this_properties() { return info_->has_this_properties(); }
+  FunctionLiteral* function() { return info_->function(); }
+  Scope* scope() { return info_->scope(); }
 
   // AST node visit functions.
 #define DECLARE_VISIT(type) virtual void Visit##type(type* node);
@@ -114,10 +106,7 @@
   void EmitThisPropertyStore(Handle<String> name);
 
   MacroAssembler* masm_;
-  Handle<Script> script_;
-  bool is_eval_;
 
-  FunctionLiteral* function_;
   CompilationInfo* info_;
 
   Label bailout_;