DevTools: use semicolons after each statement.

third_party/WebKit/Source/devtools/front_end/ui/ViewportControl.js

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 48 matching lines @@
     this._renderedItems = [];
     this._anchorSelection = null;
     this._headSelection = null;
     this._itemCount = 0;
 
     // Listen for any changes to descendants and trigger a refresh. This ensures
     // that items updated asynchronously will not break stick-to-bottom behavior
     // if they change the scroll height.
     this._observer = new MutationObserver(this.refresh.bind(this));
     this._observerConfig = { childList: true, subtree: true };
-}
+};
 
 /**
  * @interface
  */
 WebInspector.ViewportControl.Provider = function()
 {
-}
+};
 
 WebInspector.ViewportControl.Provider.prototype = {
     /**
      * @param {number} index
      * @return {number}
      */
     fastHeight: function(index) { return 0; },
 
     /**
      * @return {number}
      */
     itemCount: function() { return 0; },
 
     /**
      * @return {number}
      */
     minimumRowHeight: function() { return 0; },
 
     /**
      * @param {number} index
      * @return {?WebInspector.ViewportElement}
      */
     itemElement: function(index) { return null; }
-}
+};
 
 /**
  * @interface
  */
-WebInspector.ViewportElement = function() { }
+WebInspector.ViewportElement = function() { };
 WebInspector.ViewportElement.prototype = {
     willHide: function() { },
 
     wasShown: function() { },
 
     /**
      * @return {!Element}
      */
     element: function() { },
-}
+};
 
 /**
  * @constructor
  * @implements {WebInspector.ViewportElement}
  * @param {!Element} element
  */
 WebInspector.StaticViewportElement = function(element)
 {
     this._element = element;
-}
+};
 
 WebInspector.StaticViewportElement.prototype = {
     /**
      * @override
      */
     willHide: function() { },
 
     /**
      * @override
      */
     wasShown: function() { },
 
     /**
      * @override
      * @return {!Element}
      */
     element: function()
     {
         return this._element;
     },
-}
+};
 
 WebInspector.ViewportControl.prototype = {
     /**
      * @return {boolean}
      */
     stickToBottom: function()
     {
         return this._stickToBottom;
     },
 
@@ skipping 502 matching lines @@
     },
 
     /**
      * @return {number}
      */
     _visibleHeight: function()
     {
         // Use offsetHeight instead of clientHeight to avoid being affected by horizontal scroll.
         return this.element.offsetHeight;
     }
-}
+};