[MD History] clang-format all javascript.

chrome/browser/resources/md_history/searched_label.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.
 
 Polymer({
   is: 'history-searched-label',
 
   properties: {
     // The text to show in this label.
     title: String,
@@ skipping 16 matching lines @@
     if (this.searchTerm == '' || this.searchTerm == null) {
       this.textContent = titleText;
       return;
     }
 
     var re = new RegExp(quoteString(this.searchTerm), 'gim');
     var match;
     this.textContent = '';
     while (match = re.exec(titleText)) {
       if (match.index > i)
-        this.appendChild(document.createTextNode(
-            titleText.slice(i, match.index)));
+        this.appendChild(
+            document.createTextNode(titleText.slice(i, match.index)));
       i = re.lastIndex;
       // Mark the highlighted text in bold.
       var b = document.createElement('b');
       b.textContent = titleText.substring(match.index, i);
       this.appendChild(b);
     }
     if (i < titleText.length)
-      this.appendChild(
-          document.createTextNode(titleText.slice(i)));
+      this.appendChild(document.createTextNode(titleText.slice(i)));
   },
 });