DevTools: use semicolons after each statement.

third_party/WebKit/Source/devtools/front_end/sources/SourceCodeDiff.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {!Promise<?string>} diffBaseline
  * @param {!WebInspector.CodeMirrorTextEditor} textEditor
  */
 WebInspector.SourceCodeDiff = function(diffBaseline, textEditor)
 {
     this._textEditor = textEditor;
     this._decorations = [];
     this._textEditor.installGutter(WebInspector.SourceCodeDiff.DiffGutterType, true);
     this._diffBaseline = diffBaseline;
     /** @type {!Array<!WebInspector.TextEditorPositionHandle>}*/
     this._animatedLines = [];
-}
+};
 
 /** @type {number} */
 WebInspector.SourceCodeDiff.UpdateTimeout = 200;
 
 /** @type {string} */
 WebInspector.SourceCodeDiff.DiffGutterType = "CodeMirror-gutter-diff";
 
 WebInspector.SourceCodeDiff.prototype = {
     updateDiffMarkersWhenPossible: function()
     {
@@ skipping 195 matching lines @@
 
         this._decorations = decorationDiff.equal.concat(addedDecorations);
         this._updateDecorations(decorationDiff.removed, addedDecorations);
         this._decorationsSetForTest(newDecorations);
     },
 
     /**
      * @param {!Map<number, !{lineNumber: number, type: !WebInspector.SourceCodeDiff.GutterDecorationType}>} decorations
      */
     _decorationsSetForTest: function(decorations) { }
-}
+};
 
 /** @enum {symbol} */
 WebInspector.SourceCodeDiff.GutterDecorationType = {
     Insert: Symbol("Insert"),
     Delete: Symbol("Delete"),
     Modify: Symbol("Modify"),
-}
+};
 
 /**
  * @constructor
  * @param {!WebInspector.CodeMirrorTextEditor} textEditor
  * @param {number} lineNumber
  * @param {!WebInspector.SourceCodeDiff.GutterDecorationType} type
  */
 WebInspector.SourceCodeDiff.GutterDecoration = function(textEditor, lineNumber, type)
 {
     this._textEditor = textEditor;
     this._position = this._textEditor.textEditorPositionHandle(lineNumber, 0);
     this._className = "";
     if (type === WebInspector.SourceCodeDiff.GutterDecorationType.Insert)
         this._className = "diff-entry-insert";
     else if (type === WebInspector.SourceCodeDiff.GutterDecorationType.Delete)
         this._className = "diff-entry-delete";
     else if (type === WebInspector.SourceCodeDiff.GutterDecorationType.Modify)
         this._className = "diff-entry-modify";
     this.type = type;
-}
+};
 
 WebInspector.SourceCodeDiff.GutterDecoration.prototype = {
     /**
      * @return {number}
      */
     lineNumber: function()
     {
         var location = this._position.resolve();
         if (!location)
             return -1;
@@ skipping 12 matching lines @@
     },
 
     remove: function()
     {
         var location = this._position.resolve();
         if (!location)
             return;
         this._textEditor.setGutterDecoration(location.lineNumber, WebInspector.SourceCodeDiff.DiffGutterType, null);
         this._textEditor.toggleLineClass(location.lineNumber, this._className, false);
     }
-}
+};