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

chrome/browser/resources/settings/passwords_and_forms_page/passwords_section.html

Index: chrome/browser/resources/settings/passwords_and_forms_page/passwords_section.html
diff --git a/chrome/browser/resources/settings/passwords_and_forms_page/passwords_section.html b/chrome/browser/resources/settings/passwords_and_forms_page/passwords_section.html
index 12df29493e0f85dd5194970e79c99c27185d1280..21caa8d6475533e417db0dfe6a4cd476637004ca 100644
--- a/chrome/browser/resources/settings/passwords_and_forms_page/passwords_section.html
+++ b/chrome/browser/resources/settings/passwords_and_forms_page/passwords_section.html
@@ -6,7 +6,7 @@
 <link rel="import" href="chrome://resources/html/cr/ui/focus_without_ink.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-list/iron-list.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="../controls/settings_toggle_button.html">
 <link rel="import" href="../controls/extension_controlled_indicator.html">
 <link rel="import" href="../global_scroll_target_behavior.html">
@@ -102,11 +102,11 @@
             <a id="exception" href="[[item.urls.link]]" target="_blank"
                 class="selectable">[[item.urls.shown]]</a>
           </div>
-          <paper-icon-button id="removeExceptionButton"
-              icon="cr:close" on-tap="onRemoveExceptionButtonTap_"
+          <button is="paper-icon-button-light" id="removeExceptionButton"
+              class="icon-clear" on-tap="onRemoveExceptionButtonTap_"
               tabindex$="[[tabIndex]]"
               title="$i18n{deletePasswordException}">
-          </paper-icon-button>
+          </button>
         </div>
       </template>
       <div id="noExceptionsLabel" class="list-item"