Revert of [crankshaft] Only exclude explicit 'arguments' (and 'this') from liveness analysis.

test/mjsunit/regress/regress-612146.js

Index: test/mjsunit/regress/regress-612146.js
diff --git a/test/mjsunit/regress/regress-612146.js b/test/mjsunit/regress/regress-612146.js
deleted file mode 100644
index e60827e4e114177df557de9dc75c9182a6f2a043..0000000000000000000000000000000000000000
--- a/test/mjsunit/regress/regress-612146.js
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --allow-natives-syntax
-
-function f() {
-  var arguments_ = arguments;
-  if (undefined) {
-    while (true) {
-      arguments_[0];
-    }
-  } else {
-    %DeoptimizeNow();
-    return arguments_[0];
-  }
-};
-
-f(0);
-f(0);
-%OptimizeFunctionOnNextCall(f);
-assertEquals(1, f(1));