md-settings: Added settings for fingerprint unlock.

chrome/browser/resources/settings/people_page/lock_screen.js

Index: chrome/browser/resources/settings/people_page/lock_screen.js
diff --git a/chrome/browser/resources/settings/people_page/lock_screen.js b/chrome/browser/resources/settings/people_page/lock_screen.js
index 73fcdb622621f0f294b54891c40a5d3a0a885fd0..0ea3d20bf0869c2396fdd556009043990ea83774 100644
--- a/chrome/browser/resources/settings/people_page/lock_screen.js
+++ b/chrome/browser/resources/settings/people_page/lock_screen.js
@@ -48,7 +48,31 @@ Polymer({
     writeUma_: {
       type: Object,
       value: function() { return settings.recordLockScreenProgress; }
-    }
+    },
+
+    /**
+     * True if pin unlock settings should be displayed on this machine.
+     * @private
+     */
+    pinUnlockEnabled_: {
+      type: Boolean,
+      value: function() {
+        return loadTimeData.getBoolean('pinUnlockEnabled');
+      },
+      readOnly: true,
+    },
+
+    /**
+     * True if fingerprint unlock settings should be displayed on this machine.
+     * @private
+     */
+    fingerprintUnlockEnabled_: {
+      type: Boolean,
+      value: function() {
+        return loadTimeData.getBoolean('fingerprintUnlockEnabled');
+      },
+      readOnly: true,
+    },
   },
 
   /** selectedUnlockType is defined in LockStateBehavior. */