MD Settings: Fix pointer for paper-dropdown-menu-light.

chrome/browser/resources/settings/settings_shared_css.html

Index: chrome/browser/resources/settings/settings_shared_css.html
diff --git a/chrome/browser/resources/settings/settings_shared_css.html b/chrome/browser/resources/settings/settings_shared_css.html
index 2dbb60f31b02d760e0f5810da1828d123136b894..f4325b2b394c3771834e10ceeccc163c2e66ed8c 100644
--- a/chrome/browser/resources/settings/settings_shared_css.html
+++ b/chrome/browser/resources/settings/settings_shared_css.html
@@ -55,9 +55,7 @@
         padding: 8px 0;
       }
 
-      iron-dropdown .dropdown-item,
-      paper-dropdown-menu-light .dropdown-item,
-      cr-shared-menu .dropdown-item {
+      .dropdown-item {
         align-items: center;
         background: none;
         border: none;
@@ -84,8 +82,7 @@
         box-shadow: 0 2px 6px var(--paper-grey-500);
       }
 
-      iron-dropdown .dropdown-content .dropdown-item:not([disabled]),
-      cr-shared-menu .dropdown-item:not([disabled]),
+      .dropdown-item:not([disabled]),
       iron-dropdown .dropdown-content paper-item {
         @apply(--settings-actionable);
       }