MD downloads: implement (x) inside of search input

chrome/browser/resources/md_downloads/toolbar.html

Index: chrome/browser/resources/md_downloads/toolbar.html
diff --git a/chrome/browser/resources/md_downloads/toolbar.html b/chrome/browser/resources/md_downloads/toolbar.html
index 8721cb788fb4f2bdbc54325fc89de9861d03035f..49a835e19e3a85a4be26dd490452ae3da0a28d1b 100644
--- a/chrome/browser/resources/md_downloads/toolbar.html
+++ b/chrome/browser/resources/md_downloads/toolbar.html
@@ -23,11 +23,15 @@
     <div id="search">
       <paper-icon-button icon="search" id="search-button"
           on-click="toggleShowingSearch_"></paper-icon-button>
-      <cr-input id="search-term" i18n-values="label:search"
-          hidden$="[[!showingSearch_]]" no-label-float></cr-input>
-      <paper-icon-button icon="clear" id="clear-search"
-          on-click="toggleShowingSearch_"
-          hidden$="[[!showingSearch_]]"></paper-icon-button>
+      <paper-input-container id="search-term" on-search="onSearchTermSearch_"
+          on-keydown="onSearchTermKeydown_" hidden$="[[!showingSearch_]]"
+          no-label-float>
+        <label i18n-content="search"></label>
+        <input is="iron-input" id="search-input" type="search" incremental>
+        <paper-icon-button icon="clear" id="clear-search"
+            on-click="toggleShowingSearch_"
+            hidden$="[[!showingSearch_]]"></paper-icon-button>
+      </paper-input-container>
       <paper-menu-button horizontal-align="right">
         <paper-icon-button icon="more-vert"
             class="dropdown-trigger"></paper-icon-button>