MD Settings Fix associated-control for bluetooth, people, device subpage

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

Index: chrome/browser/resources/settings/people_page/people_page.html
diff --git a/chrome/browser/resources/settings/people_page/people_page.html b/chrome/browser/resources/settings/people_page/people_page.html
index 742e7ec4a1ae902c5ade9f76e5c20300b2f03215..f41483e3517d03fab09ffefefb7435341c185f0f 100644
--- a/chrome/browser/resources/settings/people_page/people_page.html
+++ b/chrome/browser/resources/settings/people_page/people_page.html
@@ -226,7 +226,7 @@
         </template>
 
         <template is="dom-if" if="[[quickUnlockEnabled_]]">
-          <div class="settings-box two-line" actionable
+          <div id="quick-unlock" class="settings-box two-line" actionable
                on-tap="onConfigureLockTap_">
             <div class="start">
               $i18n{lockScreenTitle}
@@ -328,17 +328,19 @@
 <if expr="chromeos">
       <template is="dom-if" if="[[quickUnlockEnabled_]]">
         <template is="dom-if" route-path="/lockScreen" no-search>

[dpapad, 2017/02/28 23:56:12]

Unless you remove no-search here, the associated-control you are adding will
have no effect (the search algorithm will always skip this subtree).

[stevenjb, 2017/03/01 00:20:31]

Ah, I didn't see that. No reason I can think of for this to be no-search.
Removed.

-          <settings-subpage page-title="$i18n{lockScreenTitle}">
+          <settings-subpage associated-control="[[$$('#quick-unlock')]]"
+              page-title="$i18n{lockScreenTitle}">
             <settings-lock-screen
               prefs="{{prefs}}">
             </settings-lock-screen>
           </settings-subpage>
         </template>
-      </template>
-      <template is="dom-if" route-path="/lockScreen/fingerprint">
-        <settings-subpage page-title="$i18n{lockScreenFingerprintTitle}">
-          <settings-fingerprint-list></settings-fingerprint-list>
-        </settings-subpage>
+        <template is="dom-if" route-path="/lockScreen/fingerprint">
+          <settings-subpage associated-control="[[$$('#quick-unlock')]]"
+              page-title="$i18n{lockScreenFingerprintTitle}">
+            <settings-fingerprint-list></settings-fingerprint-list>
+          </settings-subpage>
+        </template>
       </template>
       <template is="dom-if" route-path="/accounts">
         <settings-subpage