md settings: Change action link to button on lock screen.

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

Index: chrome/browser/resources/settings/people_page/lock_screen.html
diff --git a/chrome/browser/resources/settings/people_page/lock_screen.html b/chrome/browser/resources/settings/people_page/lock_screen.html
index 6fc2f78f3d334c976a6d7d34d656c97b2a01e2ab..a50014b75e56314cf9e0ac776aa39b13a9ff928e 100644
--- a/chrome/browser/resources/settings/people_page/lock_screen.html
+++ b/chrome/browser/resources/settings/people_page/lock_screen.html
@@ -1,6 +1,4 @@
 <link rel="import" href="chrome://resources/html/polymer.html">
-<link rel="import" href="chrome://resources/html/action_link.html">
-<link rel="import" href="chrome://resources/html/action_link_css.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
@@ -29,8 +27,15 @@
         padding: 11px 0;
       }
 
-      .radio-indent {
-        -webkit-margin-start: 36px;
+      paper-radio-button {
+        --paper-radio-button-radio-label: {
+          display: flex;
+          width: 100%;
+        };
+      }
+
+      paper-radio-button > .start {
+        flex: 1;
       }
     </style>
 
@@ -38,19 +43,29 @@
       <div class="list-frame">
         <paper-radio-group id="unlockType" selected="{{selectedUnlockType}}">
           <paper-radio-button name="password">
-            $i18n{lockScreenPasswordOnly}
+            <div class="start">
+              $i18n{lockScreenPasswordOnly}
+              <div class="secondary">
+                $i18n{lockScreenHighSecurity}
+              </div>
+            </div>
           </paper-radio-button>
           <paper-radio-button name="pin+password">
-            $i18n{lockScreenPinOrPassword}
+            <div class="start">
+              $i18n{lockScreenPinOrPassword}
+              <div class="secondary">
+                $i18n{lockScreenMediumSecurity}
+              </div>
+            </div>
+            <template is="dom-if"
+                if="[[showConfigurePinButton_(selectedUnlockType)]]">
+              <paper-button id="setupPinButton" class="secondary-button"
+                  on-tap="onConfigurePin_">
+                [[getSetupPinText_(hasPin)]]
+              </paper-button>
+            </template>
           </paper-radio-button>
         </paper-radio-group>
-        <div class="list-item radio-indent"
-            hidden$="[[!showConfigurePinButton_(selectedUnlockType)]]">
-          <a id="setupPinLink" is="action-link" class="list-button"
-              on-tap="onConfigurePin_">
-            [[getSetupPinText_(hasPin)]]
-          </a>
-        </div>
       </div>
 
       <div id="screenLockDiv" class="settings-box">