[MD History] Add URL parameter for search.

chrome/test/data/webui/md_history/history_synced_tabs_test.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.
 
 cr.define('md_history.history_synced_tabs_test', function() {
   function createSession(name, windows) {
     return {
       collapsed: false,
       deviceType: '',
       name: name,
@@ skipping 144 matching lines @@
         ];
         setForeignSessions(sessionList, true);
 
         return flush().then(function() {
           var cards = getCards();
           assertEquals(2, cards.length);
 
           // Ensure separators between windows are added appropriately.
           assertEquals(1, numWindowSeparators(cards[0]));
           assertEquals(3, numWindowSeparators(cards[1]));
-          element.searchedTerm = 'g';
+          element.searchTerm = 'g';
 
           return flush();
         }).then(function() {
           var cards = getCards();
 
           assertEquals(1, numWindowSeparators(cards[0]));
           assertEquals(1, cards[0].tabs.length);
           assertEquals('http://www.google.com', cards[0].tabs[0].title);
           assertEquals(2, numWindowSeparators(cards[1]));
           assertEquals(3, cards[1].tabs.length);
@@ skipping 72 matching lines @@
           updateSignInState(false);
           return flush();
         }).then(function() {
           // When user signs out, don't show the message.
           assertTrue(element.$['no-synced-tabs'].hidden);
         });
       });
 
       teardown(function() {
         element.syncedDevices = [];
-        element.searchedTerm = '';
+        element.searchTerm = '';
       });
     });
   }
   return {
     registerTests: registerTests
   };
 });