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

test/mjsunit/regress/regress-2273.js

Index: test/mjsunit/regress/regress-2273.js
diff --git a/test/mjsunit/regress/regress-2273.js b/test/mjsunit/regress/regress-2273.js
index 7868b8da25f0839ca5abdff28ac11b7858a05b05..76b5ab6aa6bcdfea2a87d1349e49202bc7fb1115 100644
--- a/test/mjsunit/regress/regress-2273.js
+++ b/test/mjsunit/regress/regress-2273.js
@@ -79,7 +79,7 @@ function strict_mode() {
 };
 strict_mode();
 
-function classic_mode() {
+function sloppy_mode() {
   CheckStringReceiver.call("foo");
   CheckNumberReceiver.call(42);
   CheckUndefinedReceiver.call(undefined);
@@ -100,4 +100,4 @@ function classic_mode() {
   [4].some(CheckCoersion, 42);
   [5].map(CheckCoersion, 42);
 };
-classic_mode();
+sloppy_mode();