[MD settings] remove overscroll in subpages

chrome/browser/resources/settings/settings_main/settings_main.html

Index: chrome/browser/resources/settings/settings_main/settings_main.html
diff --git a/chrome/browser/resources/settings/settings_main/settings_main.html b/chrome/browser/resources/settings/settings_main/settings_main.html
index 5b4e48964fc0de2c544364ae8ca68dc8f52295e3..ea6886ded40056228f387d6f15e947828d57dac5 100644
--- a/chrome/browser/resources/settings/settings_main/settings_main.html
+++ b/chrome/browser/resources/settings/settings_main/settings_main.html
@@ -65,7 +65,7 @@
     <template is="dom-if"
         if="[[showAdvancedSettings_(pageVisibility.advancedSettings)]]">
       <template is="dom-if"
-          if="[[showAdvancedToggle_(showPages_.basic, inSubpage_)]]">
+          if="[[showTopLevelPages_(showPages_.basic, inSubpage_)]]">
         <div id="toggleSpacer"></div>
         <div id="toggleContainer" hidden$="[[showNoResultsFound_]]">
           <div id="advancedToggle" on-tap="toggleAdvancedPage_">
@@ -85,7 +85,9 @@
       <settings-about-page current-route="{{currentRoute}}">
       </settings-about-page>
     </template>
-    <div id="overscroll" style="padding-bottom: [[overscroll_]]px"></div>
+    <div id="overscroll" style="padding-bottom: [[overscroll_]]px"
+        hidden$="[[!showTopLevelPages_(showPages_.basic, inSubpage_)]]">
+    </div>
   </template>
   <script src="settings_main.js"></script>
   <script src="/search_settings.js"></script>