Make more JS files beter match the coding standard.

test/mjsunit/unbox-double-arrays.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 97 matching lines @@
     assertEquals(value_6, a[computed_6()]); // Test non-constant key
     assertEquals(value_7, a[7]);
     assertEquals(large_array_size, a.length);
     assertTrue(%HasFastDoubleElements(a));
   }
 
   function test_various_loads5(a, value_5, value_6, value_7) {
     assertTrue(%HasFastDoubleElements(a));
     if (value_5 != undefined) {
       assertEquals(value_5, a[5]);
-    };
+    }
     if (value_6 != undefined) {
       assertEquals(value_6, a[6]);
       assertEquals(value_6, a[computed_6()]); // Test non-constant key
     }
     assertEquals(value_7, a[7]);
     assertEquals(large_array_size, a.length);
     assertTrue(%HasFastDoubleElements(a));
   }
 
   function test_various_loads6(a, value_5, value_6, value_7) {
@@ skipping 353 matching lines @@
 test_for_in();
 test_for_in();
 %OptimizeFunctionOnNextCall(test_for_in);
 test_for_in();
 test_for_in();
 test_for_in();
 
 function test_get_property_names() {
   names = %GetPropertyNames(large_array3);
   property_name_count = 0;
-  for (x in names) { property_name_count++; };
+  for (x in names) { property_name_count++; }
   assertEquals(26, property_name_count);
 }
 
 test_get_property_names();
 test_get_property_names();
 test_get_property_names();
 
 // Test elements getters.
 assertEquals(expected_array_value(10), large_array3[10]);
 assertEquals(expected_array_value(-NaN), large_array3[2]);
@@ skipping 34 matching lines @@
   assertEquals(expected_array_value(2), large_array4[2]);
 }
 
 test_setter();
 test_setter();
 test_setter();
 %OptimizeFunctionOnNextCall(test_setter);
 test_setter();
 test_setter();
 test_setter();