MD Settings: Improve Sync Page Enter key handling.

chrome/browser/resources/settings/people_page/sync_page.html

 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.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/iron-flex-layout/iron-flex-layout-classes.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-toggle-button/paper-toggle-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-button/paper-radio-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-group/paper-radio-group.html">
 <link rel="import" href="sync_browser_proxy.html">
 <link rel="import" href="../route.html">
 <link rel="import" href="../settings_shared_css.html">
 
@@ skipping 61 matching lines @@
               [[enterPassphrasePrompt_(syncPrefs.passphraseTypeIsCustom)]]
               <a href="$i18nRaw{syncErrorHelpUrl}" target="_blank">
                 $i18n{learnMore}
               </a>
             </span>
           </div>
           <div id="existingPassphraseContainer" class="list-item">
             <paper-input id="existingPassphraseInput" type="password"
                 value="{{existingPassphrase_}}"
                 placeholder="$i18n{passphrasePlaceholder}"
-                error-message="$i18n{incorrectPassphraseError}">
-              <iron-a11y-keys id="keys" keys="enter"
-                  on-keys-pressed="onSubmitExistingPassphraseTap_">
-              </iron-a11y-keys>
+                error-message="$i18n{incorrectPassphraseError}"
+                on-keypress="onSubmitExistingPassphraseTap_">
             </paper-input>
             <paper-button id="submitExistingPassphrase"
                 on-tap="onSubmitExistingPassphraseTap_" class="action-button"
                 disabled="[[!existingPassphrase_]]">
               $i18n{submitPassphraseButton}
             </paper-button>
           </div>
           <div id="passphraseRecoverHint" class="list-item">
             <span>$i18nRaw{passphraseRecover}</span>
           </div>
@@ skipping 202 matching lines @@
           </paper-radio-button>
         </paper-radio-group>
         <div id="reset-sync-message-box" class="list-item"
             hidden="[[!syncPrefs.encryptAllData]]">
           <span>$i18nRaw{passphraseResetHint}</span>
         </div>
       </div>
 
       <template is="dom-if" if="[[creatingNewPassphrase_]]">
         <div class="list-frame">
-          <div id="create-password-box">
+          <div id="create-password-box" on-keypress="onSaveNewPassphraseTap_">
             <div class="list-item">
               <span>$i18nRaw{passphraseExplanationText}</span>
             </div>
-            <iron-a11y-keys id="keys" keys="enter"
-                on-keys-pressed="onSaveNewPassphraseTap_">
-            </iron-a11y-keys>
             <paper-input id="passphraseInput" type="password"
                 value="{{passphrase_}}"
                 placeholder="$i18n{passphrasePlaceholder}"
                 error-message="$i18n{emptyPassphraseError}">
             </paper-input>
             <paper-input id="passphraseConfirmationInput" type="password"
                 value="{{confirmation_}}"
                 placeholder="$i18n{passphraseConfirmationPlaceholder}"
                 error-message="$i18n{mismatchedPassphraseError}">
             </paper-input>
             <paper-button id="saveNewPassphrase"
                 on-tap="onSaveNewPassphraseTap_" class="action-button"
                 disabled="[[!isSaveNewPassphraseEnabled_(passphrase_,
                                                          confirmation_)]]">
               $i18n{save}
             </paper-button>
           </div>
         </div>
       </template>
     </div>
   </template>
   <script src="sync_page.js"></script>
 </dom-module>