DevTools: Fix all outstanding JavaScript style issues.

third_party/WebKit/Source/devtools/front_end/source_frame/CodeMirrorDictionary.js

 // Copyright (c) 2015 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 {!CodeMirror} codeMirror
  * @param {string=} additionalWordChars
  */
 WebInspector.CodeMirrorDictionary = function(codeMirror, additionalWordChars)
@@ skipping 44 matching lines @@
         for (var lineNumber in linesToUpdate)
             this._addText(linesToUpdate[lineNumber]);
     },
 
     /**
      * @param {string} word
      * @return {boolean}
      */
     _validWord: function(word)
     {
-        return !!word.length && (word[0] < '0' || word[0] > '9');
+        return !!word.length && (word[0] < "0" || word[0] > "9");
     },
 
     /**
      * @param {string} text
      */
     _addText: function(text)
     {
         WebInspector.TextUtils.textToWords(text, this.isWordChar.bind(this), addWord.bind(this));
 
         /**
@@ skipping 60 matching lines @@
     {
         return this._dictionary.wordCount(word);
     },
 
     dispose: function()
     {
         this._codeMirror.off("beforeChange", this._beforeChange);
         this._codeMirror.off("changes", this._changes);
         this._dictionary.reset();
     },
-}
+}