Make more JS files beter match the coding standard.

test/mjsunit/megamorphic-callbacks.js

Index: test/mjsunit/megamorphic-callbacks.js
diff --git a/test/mjsunit/megamorphic-callbacks.js b/test/mjsunit/megamorphic-callbacks.js
index 8829df0f6c944e8a7f38c6491615d71cfd615f57..d9ed63f9ccc3ce9af4af23bd40d9e4b65688bdf5 100644
--- a/test/mjsunit/megamorphic-callbacks.js
+++ b/test/mjsunit/megamorphic-callbacks.js
@@ -27,15 +27,15 @@
 
 function load(o) {
   return o.x;
-};
+}
 
 function store(o) {
   o.y = 42;
-};
+}
 
 function call(o) {
   return o.f();
-};
+}
 
 // Create a slow-case object (with hashed properties).
 var o = { x: 42, f: function() { }, z: 100 };
@@ -53,7 +53,7 @@ var o = { z: 100 };
 delete o.z;
 o.__defineGetter__("x", function() { return 100; });
 o.__defineSetter__("y", function(value) { this.y_mirror = value; });
-o.__defineGetter__("f", function() { return function() { return 300; }});
+o.__defineGetter__("f", function() { return function() { return 300; };});
 
 // Perform the load checks.
 assertEquals(100, o.x, "normal load");