Adapt tests in preparation of shipping --harmony-completion.

test/webkit/fast/js/basic-strict-mode-expected.txt

 # Copyright 2013 the V8 project authors. All rights reserved.
 # Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1.  Redistributions of source code must retain the above copyright
 #     notice, this list of conditions and the following disclaimer.
 # 2.  Redistributions in binary form must reproduce the above copyright
 #     notice, this list of conditions and the following disclaimer in the
@@ skipping 151 matching lines @@
 PASS 'use strict'; (1, eval)-- threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
 PASS (function(){'use strict'; (1, eval)--}) threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
 PASS 'use strict'; function f() { ++(1, arguments) } threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
 PASS (function(){'use strict'; function f() { ++(1, arguments) }}) threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
 PASS 'use strict'; function f() { (1, arguments)++ } threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
 PASS (function(){'use strict'; function f() { (1, arguments)++ }}) threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
 PASS 'use strict'; function f() { --(1, arguments) } threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
 PASS (function(){'use strict'; function f() { --(1, arguments) }}) threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
 PASS 'use strict'; function f() { (1, arguments)-- } threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
 PASS (function(){'use strict'; function f() { (1, arguments)-- }}) threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
-FAIL 'use strict'; if (0) delete +a.b should throw an exception. Was use strict.
-FAIL (function(){'use strict'; if (0) delete +a.b}) should throw an exception. Was function (){'use strict'; if (0) delete +a.b}.
-FAIL 'use strict'; if (0) delete ++a.b should throw an exception. Was use strict.
-FAIL (function(){'use strict'; if (0) delete ++a.b}) should throw an exception. Was function (){'use strict'; if (0) delete ++a.b}.
-FAIL 'use strict'; if (0) delete void a.b should throw an exception. Was use strict.
-FAIL (function(){'use strict'; if (0) delete void a.b}) should throw an exception. Was function (){'use strict'; if (0) delete void a.b}.
+FAIL 'use strict'; undefined; if (0) delete +a.b should throw an exception. Was undefined.
+FAIL (function(){'use strict'; undefined; if (0) delete +a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete +a.b}.
+FAIL 'use strict'; undefined; if (0) delete ++a.b should throw an exception. Was undefined.
+FAIL (function(){'use strict'; undefined; if (0) delete ++a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete ++a.b}.
+FAIL 'use strict'; undefined; if (0) delete void a.b should throw an exception. Was undefined.
+FAIL (function(){'use strict'; undefined; if (0) delete void a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete void a.b}.
 PASS (function (a){'use strict'; a = false; return a !== arguments[0]; })(true) is true
 PASS (function (a){'use strict'; arguments[0] = false; return a !== arguments[0]; })(true) is true
 PASS (function (a){'use strict'; a=false; return arguments; })(true)[0] is true
 PASS (function (a){'use strict'; arguments[0]=false; return a; })(true) is true
 PASS (function (a){'use strict'; arguments[0]=true; return arguments; })(false)[0] is true
 PASS (function (){'use strict';  arguments[0]=true; return arguments; })(false)[0] is true
 PASS (function (a){'use strict'; arguments[0]=true; a=false; return arguments; })()[0] is true
 PASS (function (a){'use strict'; arguments[0]=false; a=true; return a; })() is true
 PASS (function (a){'use strict'; arguments[0]=true; return arguments; })()[0] is true
 PASS (function (){'use strict';  arguments[0]=true; return arguments; })()[0] is true
@@ skipping 42 matching lines @@
 PASS try { throw 1; } catch (e) { aGlobal = true; } is true
 PASS (function () { try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal; is true
 PASS (function () {try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal; is true
 FAIL String(Object.getOwnPropertyDescriptor((function() { "use strict"; }).__proto__, "caller").get) should be function () {
     [native code]
 }. Was function ThrowTypeError() { [native code] }.
 PASS successfullyParsed is true
 
 TEST COMPLETE