Remove ARGUMENTS_VARIABLE and fix crankshaft to properly detect the arguments object and keep it al…

test/mjsunit/regress/regress-arguments-liveness-analysis.js

Index: test/mjsunit/regress/regress-arguments-liveness-analysis.js
diff --git a/test/mjsunit/regress/regress-opt-typeof-null.js b/test/mjsunit/regress/regress-arguments-liveness-analysis.js
similarity index 52%
copy from test/mjsunit/regress/regress-opt-typeof-null.js
copy to test/mjsunit/regress/regress-arguments-liveness-analysis.js
index e4721a18c5e0fb95a3b7cb323f229de9f605b64a..95c2c002624248185948380b069743cac80f4a20 100644
--- a/test/mjsunit/regress/regress-opt-typeof-null.js
+++ b/test/mjsunit/regress/regress-arguments-liveness-analysis.js
@@ -4,9 +4,17 @@
 
 // Flags: --allow-natives-syntax
 
-function f() {
-  return typeof null === "object";
+function r(v) { return v.f }
+function h() { }
+function y(v) {
+  var x = arguments;
+  h.apply(r(v), x);
 };
 
-%OptimizeFunctionOnNextCall(f);
-assertTrue(f());
+y({f:3});
+y({f:3});
+y({f:3});
+
+%OptimizeFunctionOnNextCall(y);
+
+y({ f : 3, u : 4 });