Port eval resolve in call optimization from classic to full codegen.

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 655e560eb53f143dee011cb2495e935e67d7ceef..7dc5def77105bd29282d318993b3521240fc66c0 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -432,6 +432,14 @@ class FullCodeGenerator: public AstVisitor {
                                        Label* done);
   void EmitVariableLoad(Variable* expr);
 
+  enum ResolveEvalFlag {
+    SKIP_CONTEXT_LOOKUP,
+    PERFORM_CONTEXT_LOOKUP
+  };
+
+  // Expects the arguments and the function already pushed.
+  void EmitResolvePossiblyDirectEval(ResolveEvalFlag flag, int arg_count);
+
   // Platform-specific support for allocating a new closure based on
   // the given function info.
   void EmitNewClosure(Handle<SharedFunctionInfo> info, bool pretenure);