Clean up JavaScript files to better follow coding standard.

src/array.js

 // Copyright 2010 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 310 matching lines @@
 // This is part of the old simple-minded splice.  We are using it either
 // because the receiver is not an array (so we have no choice) or because we
 // know we are not deleting or moving a lot of elements.
 function SimpleSlice(array, start_i, del_count, len, deleted_elements) {
   for (var i = 0; i < del_count; i++) {
     var index = start_i + i;
     // The spec could also be interpreted such that %HasLocalProperty
     // would be the appropriate test.  We follow KJS in consulting the
     // prototype.
     var current = array[index];
-    if (!IS_UNDEFINED(current) || index in array)
+    if (!IS_UNDEFINED(current) || index in array) {
       deleted_elements[i] = current;
+    }
   }
 }
 
 
 function SimpleMove(array, start_i, del_count, len, num_additional_args) {
   if (num_additional_args !== del_count) {
     // Move the existing elements after the elements to be deleted
     // to the right position in the resulting array.
     if (num_additional_args > del_count) {
       for (var i = len - del_count; i > start_i; i--) {
@@ skipping 226 matching lines @@
 
   var len = TO_UINT32(this.length);
 
   if (len === 0) {
     this.length = 0;
     return;
   }
 
   var first = this[0];
 
-  if (IS_ARRAY(this))
+  if (IS_ARRAY(this)) {
     SmartMove(this, 0, 1, len, 0);
-  else
+  } else {
     SimpleMove(this, 0, 1, len, 0);
+  }
 
   this.length = len - 1;
 
   return first;
 }
 
 
 function ArrayUnshift(arg1) {  // length == 1
   if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) {
     throw MakeTypeError("called_on_null_or_undefined",
                         ["Array.prototype.unshift"]);
   }
 
   var len = TO_UINT32(this.length);
   var num_arguments = %_ArgumentsLength();
 
-  if (IS_ARRAY(this))
+  if (IS_ARRAY(this)) {
     SmartMove(this, 0, 0, len, num_arguments);
-  else
+  } else {
     SimpleMove(this, 0, 0, len, num_arguments);
+  }
 
   for (var i = 0; i < num_arguments; i++) {
     this[i] = %_Arguments(i);
   }
 
   this.length = len + num_arguments;
 
   return len + num_arguments;
 }
 
@@ skipping 802 matching lines @@
   // exposed to user code.
   // Adding only the functions that are actually used.
   SetUpLockedPrototype(InternalArray, $Array(), $Array(
     "join", getFunction("join", ArrayJoin),
     "pop", getFunction("pop", ArrayPop),
     "push", getFunction("push", ArrayPush)
   ));
 }
 
 SetUpArray();