MD Settings: Remove subpage animation when landing directly on it.

chrome/browser/resources/settings/settings_ui/settings_ui.js

Index: chrome/browser/resources/settings/settings_ui/settings_ui.js
diff --git a/chrome/browser/resources/settings/settings_ui/settings_ui.js b/chrome/browser/resources/settings/settings_ui/settings_ui.js
index 09c363c0d87f8eaa48c50b5d498ad919446cfbb4..707e8c82f33730a56a0677617638aa4bc00b4b82 100644
--- a/chrome/browser/resources/settings/settings_ui/settings_ui.js
+++ b/chrome/browser/resources/settings/settings_ui/settings_ui.js
@@ -158,6 +158,14 @@ Polymer({
 
     this.showAndroidApps_ = loadTimeData.valueExists('androidAppsAllowed') &&
         loadTimeData.getBoolean('androidAppsAllowed');
+
+    this.addEventListener('show-container', function() {
+      this.$.container.style.visibility = 'visible';
+    }.bind(this));
+
+    this.addEventListener('hide-container', function() {
+      this.$.container.style.visibility = 'hidden';
+    }.bind(this));
   },
 
   /** @private {?IntersectionObserver} */