Revert "Move crostini section under Advanced in settings."

This reverts commit 3ece5c0f.

Reason for revert: https://bugs.chromium.org/p/chromium/issues/detail?id=1163902

Original change's description:
> Move crostini section under Advanced in settings.
>
> Bug: 1163003
> Change-Id: I9b2b439007c80bc0385128da4817ac001ee7eb0c
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2610407
> Auto-Submit: Nicholas Verne <nverne@chromium.org>
> Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
> Commit-Queue: Nicholas Verne <nverne@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#840920}

TBR=khorimoto@chromium.org,nverne@chromium.org,chromium-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I77bde9769710657da5d0992728dd53006a83de2c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1163003, 1163902
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2615667
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841138}

chrome/browser/resources/settings/chromeos/os_route.js

@@ -207,7 +207,7 @@ cr.define('settings', function() {
     if (loadTimeData.valueExists('showCrostini') &&
         loadTimeData.getBoolean('showCrostini')) {
       r.CROSTINI = createSection(
-          r.ADVANCED, mojom.CROSTINI_SECTION_PATH, Section.kCrostini);
+          r.BASIC, mojom.CROSTINI_SECTION_PATH, Section.kCrostini);
       r.CROSTINI_DETAILS = createSubpage(
           r.CROSTINI, mojom.CROSTINI_DETAILS_SUBPAGE_PATH,
           Subpage.kCrostiniDetails);

chrome/browser/resources/settings/chromeos/os_settings_menu/os_settings_menu.html

@@ -204,6 +204,10 @@
         <iron-icon icon="os-settings:apps"></iron-icon>
         $i18n{appsPageTitle}
       </a>
+      <a href="/crostini" hidden="[[!showCrostini]]" class="item">
+        <iron-icon icon="os-settings:developer-tags"></iron-icon>
+        $i18n{crostiniPageTitle}
+      </a>
       <a href="/onstartup" hidden="[[!showStartup]]" class="item">
         <iron-icon icon="os-settings:startup"></iron-icon>
         $i18n{onStartupPageTitle}
@@ -240,10 +244,6 @@
             <iron-icon icon="os-settings:print"></iron-icon>
             $i18n{printingPageTitle}
           </a>
-          <a href="/crostini" hidden="[[!showCrostini]]" class="item">
-            <iron-icon icon="os-settings:developer-tags"></iron-icon>
-            $i18n{crostiniPageTitle}
-          </a>
           <a href="/osAccessibility" class="item">
             <iron-icon icon="os-settings:accessibility"></iron-icon>
             $i18n{a11yPageTitle}

chrome/browser/resources/settings/chromeos/os_settings_page/os_settings_page.html

@@ -202,6 +202,14 @@
               show-plugin-vm="[[showPluginVm]]">
           </os-settings-apps-page>
         </settings-section>
+        <template is="dom-if" if="[[showCrostini]]" restamp>
+          <settings-section page-title="$i18n{crostiniPageTitle}"
+              section="crostini">
+            <settings-crostini-page prefs="{{prefs}}"
+                allow-crostini="[[allowCrostini_]]">
+            </settings-crostini-page>
+          </settings-section>
+        </template>
         <template is="dom-if" if="[[showStartup]]">
           <settings-section page-title="$i18n{onStartupPageTitle}"
               section="onstartup">
@@ -260,14 +268,6 @@
             <os-settings-printing-page prefs="{{prefs}}">
             </os-settings-printing-page>
           </settings-section>
-          <template is="dom-if" if="[[showCrostini]]" restamp>
-            <settings-section page-title="$i18n{crostiniPageTitle}"
-                section="crostini">
-              <settings-crostini-page prefs="{{prefs}}"
-                  allow-crostini="[[allowCrostini_]]">
-              </settings-crostini-page>
-            </settings-section>
-          </template>
           <settings-section page-title="$i18n{a11yPageTitle}"
               section="osAccessibility">
             <os-settings-a11y-page prefs="{{prefs}}">