md-settings: Added settings for fingerprint unlock.

chrome/browser/resources/settings/people_page/lock_screen.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/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-group/paper-radio-group.html">
+<link rel="import" href="/people_page/fingerprint_list.html">
 <link rel="import" href="/people_page/lock_state_behavior.html">
 <link rel="import" href="/people_page/password_prompt_dialog.html">
 <link rel="import" href="/people_page/setup_pin_dialog.html">
 <link rel="import" href="/prefs/prefs_behavior.html">
 <link rel="import" href="/route.html">
 <link rel="import" href="/settings_shared_css.html">
 
 <dom-module id="settings-lock-screen">
   <template>
     <style include="settings-shared"></style>
@@ skipping 18 matching lines @@
           </paper-radio-button>
           <div class="settings-box continuation radio-indent"
                hidden$="[[!showConfigurePinButton_(selectedUnlockType)]]">
             <paper-button is="action-link" on-tap="onConfigurePin_">
               [[getSetupPinText_(hasPin)]]
             </paper-button>
           </div>
         </paper-radio-group>
       </div>
 
+      <template is="dom-if" if="[[fingerprintUnlockEnabled_]]">
+        <div class="settings-box single-column">
+          <settings-checkbox
+             pref="{{prefs.settings.enable_quick_unlock_fingerprint}}"

[jdufault, 2016/12/06 17:35:07]

4 space indent?

[sammiequon, 2016/12/06 17:50:04]

Thanks. Thought the editor would handle it. Done.

+             label="$i18n{lockScreenFingerprintEnable}">
+          </settings-checkbox>
+          <iron-collapse
+             opened="[[prefs.settings.enable_quick_unlock_fingerprint.value]]">
+              <settings-fingerprint-list></settings-fingerprint-list>

[jdufault, 2016/12/06 17:35:07]

Indentation looks a bit wonky here.

[sammiequon, 2016/12/06 17:50:04]

Done.

+          </iron-collapse>
+        </div>
+      </template>
+
       <div class="settings-box single-column">
         <settings-checkbox pref="{{prefs.settings.enable_screen_lock}}"
                            label="$i18n{enableScreenlock}">
         </settings-checkbox>
       </div>
 
       <settings-password-prompt-dialog id="passwordPrompt"
                                        on-close="onPasswordClosed_"
                                        set-modes="{{setModes_}}">
       </settings-password-prompt-dialog>
       <settings-setup-pin-dialog id="setupPin" on-done="onPinSetupDone_"
                                  set-modes="[[setModes_]]">
       </settings-setup-pin-dialog>
     </div>
   </template>
 
   <script src="lock_screen.js"></script>
 </dom-module>