Mode clean-up pt 1: rename classic/non-strict mode to sloppy mode

test/mjsunit/harmony/block-let-declaration.js

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 91 matching lines @@
 TestLocalDoesNotThrow("if (true) var x;");
 TestLocalDoesNotThrow("if (true) {} else var x;");
 TestLocalDoesNotThrow("do var x; while (false)");
 TestLocalDoesNotThrow("while (false) var x;");
 TestLocalDoesNotThrow("label: var x;");
 TestLocalDoesNotThrow("for (;false;) var x;");
 TestLocalDoesNotThrow("switch (true) { case true: var x; }");
 TestLocalDoesNotThrow("switch (true) { default: var x; }");
 
 // Test function declarations in source element and
-// non-strict statement positions.
+// sloppy statement positions.
 function f() {
-  // Non-strict source element positions.
+  // Sloppy source element positions.
   function g0() {
     "use strict";
     // Strict source element positions.
     function h() { }
     {
       function h1() { }
     }
   }
   {
     function g1() { }
   }
 }
 f();
 
 // Test function declarations in statement position in strict mode.
 TestLocalThrows("function f() { if (true) function g() {}", SyntaxError);
 TestLocalThrows("function f() { if (true) {} else function g() {}", SyntaxError);
 TestLocalThrows("function f() { do function g() {} while (false)", SyntaxError);
 TestLocalThrows("function f() { while (false) function g() {}", SyntaxError);
 TestLocalThrows("function f() { label: function g() {}", SyntaxError);
 TestLocalThrows("function f() { for (;false;) function g() {}", SyntaxError);
 TestLocalThrows("function f() { switch (true) { case true: function g() {} }", SyntaxError);
 TestLocalThrows("function f() { switch (true) { default: function g() {} }", SyntaxError);