Rename FullCodeGenerator::function to literal.

src/full-codegen/full-codegen.h

Index: src/full-codegen/full-codegen.h
diff --git a/src/full-codegen/full-codegen.h b/src/full-codegen/full-codegen.h
index 34a5dc0454793e65d4fc6be035c6f09735df7d8b..e8e8707c6b2a27f2811db8bd8d9259cfab0d8a4b 100644
--- a/src/full-codegen/full-codegen.h
+++ b/src/full-codegen/full-codegen.h
@@ -696,10 +696,9 @@ class FullCodeGenerator: public AstVisitor {
   Handle<Script> script() { return info_->script(); }
   bool is_eval() { return info_->is_eval(); }
   bool is_native() { return info_->is_native(); }
-  LanguageMode language_mode() { return function()->language_mode(); }
+  LanguageMode language_mode() { return literal()->language_mode(); }
   bool has_simple_parameters() { return info_->has_simple_parameters(); }
-  // TODO(titzer): rename this to literal().
-  FunctionLiteral* function() { return info_->literal(); }
+  FunctionLiteral* literal() { return info_->literal(); }
   Scope* scope() { return scope_; }
 
   static Register result_register();