Make more JS files beter match the coding standard.

src/array.js

Index: src/array.js
diff --git a/src/array.js b/src/array.js
index 3d8e278b9ea07670ef7cce7b2103ede1b56d5c62..d6687622576d7eb3ffa2d595f5c810b48aaf8c80 100644
--- a/src/array.js
+++ b/src/array.js
@@ -751,8 +751,11 @@ function ArraySort(comparefn) {
       }
       x = ToString(x);
       y = ToString(y);
-      if (x == y) return 0;
-      else return x < y ? -1 : 1;
+      if (x == y) {
+        return 0;
+      } else {
+        return x < y ? -1 : 1;
+      }
     };
   }
   var receiver = %GetDefaultReceiver(comparefn);
@@ -1236,8 +1239,11 @@ function ArrayLastIndexOf(element, index) {
     // If index is negative, index from end of the array.
     if (index < 0) index += length;
     // If index is still negative, do not search the array.
-    if (index < 0) return -1;
-    else if (index >= length) index = length - 1;
+    if (index < 0) {
+      return -1;
+    } else if (index >= length) {
+      index = length - 1;
+    }
   }
   var min = 0;
   var max = index;