Make more JS files beter match the coding standard.

test/mjsunit/argument-named-arguments.js

Index: test/mjsunit/argument-named-arguments.js
diff --git a/test/mjsunit/argument-named-arguments.js b/test/mjsunit/argument-named-arguments.js
index 2845102b7c96feee353aab6058e5d74756c28ef9..40a0e91a7585c563ae399a47ee915207bfdc5223 100644
--- a/test/mjsunit/argument-named-arguments.js
+++ b/test/mjsunit/argument-named-arguments.js
@@ -31,7 +31,7 @@
 function e(a) {
   assertEquals(9, a.length);
   assertEquals("arguments", a);
-};
+}
 
 e("arguments");
 
@@ -39,7 +39,7 @@ e("arguments");
 function f(arguments) {
   assertEquals(9, arguments.length);
   assertEquals("arguments", arguments);
-};
+}
 
 f("arguments");
 
@@ -49,7 +49,7 @@ function g(x) {
   assertEquals("arguments", x);
   assertEquals(1, arguments.length);
   assertEquals("[object Arguments]", '' + arguments);
-};
+}
 
 g("arguments");
 
@@ -62,6 +62,6 @@ function h(x) {
   assertEquals("arguments", x);
   assertEquals(6, arguments.length);
   assertEquals("foobar", '' + arguments);
-};
+}
 
 h("arguments");