WebUI: For cr-dialog, handle Enter keys in paper-inputs.

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

Index: chrome/browser/resources/settings/passwords_and_forms_page/credit_card_edit_dialog.html
diff --git a/chrome/browser/resources/settings/passwords_and_forms_page/credit_card_edit_dialog.html b/chrome/browser/resources/settings/passwords_and_forms_page/credit_card_edit_dialog.html
index c58be1787feedfe19f052de1ab4c01fd1625c006..3c024fb7ea37d5e9f16c480510e8aa63f01a5101 100644
--- a/chrome/browser/resources/settings/passwords_and_forms_page/credit_card_edit_dialog.html
+++ b/chrome/browser/resources/settings/passwords_and_forms_page/credit_card_edit_dialog.html
@@ -2,7 +2,6 @@
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/md_select_css.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/iron-a11y-keys/iron-a11y-keys.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input.html">
 <link rel="import" href="../settings_vars_css.html">
@@ -46,18 +45,14 @@
     <dialog is="cr-dialog" id="dialog" close-text="$i18n{close}">
       <div class="title">[[title_]]</div>
       <div class="body">
-        <div>
-          <iron-a11y-keys keys="enter" on-keys-pressed="onSaveButtonTap_">
-          </iron-a11y-keys>
-          <paper-input id="nameInput" label="$i18n{creditCardName}"
-              value="{{creditCard.name}}" always-float-label autofocus
-              on-input="onCreditCardNameOrNumberChanged_">
-          </paper-input>
-          <paper-input id="numberInput" label="$i18n{creditCardNumber}"
-              value="{{creditCard.cardNumber}}" always-float-label
-              on-input="onCreditCardNameOrNumberChanged_">
-          </paper-input>
-        </div>
+        <paper-input id="nameInput" label="$i18n{creditCardName}"
+            value="{{creditCard.name}}" always-float-label autofocus
+            on-input="onCreditCardNameOrNumberChanged_">
+        </paper-input>
+        <paper-input id="numberInput" label="$i18n{creditCardNumber}"
+            value="{{creditCard.cardNumber}}" always-float-label
+            on-input="onCreditCardNameOrNumberChanged_">
+        </paper-input>
         <label>$i18n{creditCardExpiration}</label>
         <span class="md-select-wrapper">
           <select class="md-select" id="month" value="[[expirationMonth_]]"