md settings: Update lock screen to match new mocks.

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 8e89be634237be049e2d5253ad8bb772486b68fa..1c78479904b57c24581bcb6cf28ff6eca75764d6 100644
--- a/chrome/browser/resources/settings/people_page/lock_screen.html
+++ b/chrome/browser/resources/settings/people_page/lock_screen.html
@@ -20,13 +20,20 @@
 <dom-module id="settings-lock-screen">
   <template>
     <style include="settings-shared action-link">
-      #easyUnlock .start {
+      #easyUnlock .start,
+      #pinPasswordDiv.start {
         /* When the easy unlock toggle is shown, the easy unlock section's
          * content becomes squashed to the top and bottom edges. Use padding to
-         * ensure the easy unlock content looks correct. */
+         * ensure the easy unlock content looks correct. This also applies to
+         * the pin+password content section when the setup pin button is shown.
+         */
         padding: 11px 0;
       }
 
+      #lockOptionsDiv {
+        display: block;
+      }
+
       paper-radio-button {
         --paper-radio-button-label: {
           display: flex;
@@ -37,44 +44,52 @@
       paper-radio-button > .start {
         flex: 1;
       }
+
+      #setupPinButton {
+        margin: auto;
+      }
     </style>
 
     <div>
-      <div class="list-frame">
-        <paper-radio-group id="unlockType" selected="{{selectedUnlockType}}">
-          <paper-radio-button name="password">
-            <div class="start">
-              $i18n{lockScreenPasswordOnly}
-              <div class="secondary">
-                $i18n{lockScreenHighSecurity}
-              </div>
-            </div>
-          </paper-radio-button>
-          <paper-radio-button name="pin+password">
-            <div class="start">
-              $i18n{lockScreenPinOrPassword}
-              <div class="secondary">
-                $i18n{lockScreenMediumSecurity}
-              </div>
-            </div>
-            <template is="dom-if"
-                if="[[showConfigurePinButton_(selectedUnlockType)]]">
-              <paper-button id="setupPinButton" class="secondary-button"
-                  on-tap="onConfigurePin_">
-                [[getSetupPinText_(hasPin)]]
-              </paper-button>
-            </template>
-          </paper-radio-button>
-        </paper-radio-group>
-      </div>
-
-      <div id="screenLockDiv" class="settings-box">
+      <div id="screenLockDiv" class="settings-box first">
         <settings-toggle-button class="start"
             pref="{{prefs.settings.enable_screen_lock}}"
             label="$i18n{enableScreenlock}">
         </settings-toggle-button>
       </div>
 
+      <div id="lockOptionsDiv" class="settings-box">
+        <h2> $i18n{lockScreenOptions} </h2>
+        <div class="list-frame">
+          <paper-radio-group id="unlockType" selected="{{selectedUnlockType}}">
+            <paper-radio-button name="password" class="settings-box first">
+              <div class="start">
+                $i18n{lockScreenPasswordOnly}
+                <div class="secondary">
+                  $i18n{lockScreenHighSecurity}
+                </div>
+              </div>
+            </paper-radio-button>
+            <paper-radio-button name="pin+password"
+                class="settings-box two-line">
+              <div id="pinPasswordDiv" 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>
+      </div>
+
       <template is="dom-if" if="[[fingerprintUnlockEnabled_]]">
         <div id="fingerprintDiv">
           <div class="settings-box">
@@ -85,17 +100,19 @@
           </div>
           <iron-collapse
               opened="[[prefs.settings.enable_quick_unlock_fingerprint.value]]">
-            <div class="settings-box continuation" on-tap="onEditFingerprints_"
-                actionable>
+            <div class="settings-box continuation">
               <div class="start">
                 $i18n{lockScreenEditFingerprints}
                 <div class="secondary" id="lockScreenEditFingerprintsSecondary">
                   [[getDescriptionText_(numFingerprints_)]]
                 </div>
               </div>
-              <button class="subpage-arrow" is="paper-icon-button-light"
+              <paper-button class="secondary-button"
+                  on-tap="onEditFingerprints_"
                   aria-label="$i18n{lockScreenEditFingerprints}"
-                  aria-describedby="lockScreenEditFingerprintsSecondary"></button>
+                  aria-descibedby="lockScreenEditFingerprintsSecondary">
+                $i18n{lockScreenSetupFingerprintButton}
+              </paper-button>
             </div>
           </iron-collapse>
         </div>