MD Settings: convert paper-icon-button to paper-icon-button-light.

chrome/browser/resources/settings/site_settings/usb_devices.html

Index: chrome/browser/resources/settings/site_settings/usb_devices.html
diff --git a/chrome/browser/resources/settings/site_settings/usb_devices.html b/chrome/browser/resources/settings/site_settings/usb_devices.html
index f1451873e83f20b7de5f9853a09b79eea938fbee..3b4761dc2ae2400407b616ef0965e58cf7352d6b 100644
--- a/chrome/browser/resources/settings/site_settings/usb_devices.html
+++ b/chrome/browser/resources/settings/site_settings/usb_devices.html
@@ -1,5 +1,5 @@
 <link rel="import" href="chrome://resources/html/polymer.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html">
 
 <link rel="import" href="../i18n_setup.html">
@@ -30,9 +30,9 @@
               style$="[[computeSiteIcon(item.origin)]]"></div>
           <div class="middle">[[item.origin]]</div>
 
-          <paper-icon-button icon="cr:more-vert" on-tap="showMenu_"
-              class="dropdown-trigger" title="$i18n{moreActions}">
-          </paper-icon-button>
+          <button is="paper-icon-button-light" on-tap="showMenu_"
+              class="icon-more-vert" title="$i18n{moreActions}">
+          </button>
         </div>
       </div>
     </template>