MD Settings: Manage a11y page, clear search param when navigating.

chrome/browser/resources/settings/a11y_page/manage_a11y_page.js

Index: chrome/browser/resources/settings/a11y_page/manage_a11y_page.js
diff --git a/chrome/browser/resources/settings/a11y_page/manage_a11y_page.js b/chrome/browser/resources/settings/a11y_page/manage_a11y_page.js
index 5d5f101b8a40a49bc2aecaf97c8e6e35989a46e7..605336d02c99a09465940b3bb71bcbf06e6cf213 100644
--- a/chrome/browser/resources/settings/a11y_page/manage_a11y_page.js
+++ b/chrome/browser/resources/settings/a11y_page/manage_a11y_page.js
@@ -60,22 +60,30 @@ Polymer({
 
   /** @private */
   onDisplayTap_: function() {
-    settings.navigateTo(settings.Route.DISPLAY);
+    settings.navigateTo(
+        settings.Route.DISPLAY,
+        /* dynamicParams */ null, /* removeSearch */ true);
   },
 
   /** @private */
   onAppearanceTap_: function() {
-    settings.navigateTo(settings.Route.APPEARANCE);
+    settings.navigateTo(
+        settings.Route.APPEARANCE,
+        /* dynamicParams */ null, /* removeSearch */ true);
   },
 
   /** @private */
   onKeyboardTap_: function() {
-    settings.navigateTo(settings.Route.KEYBOARD);
+    settings.navigateTo(
+        settings.Route.KEYBOARD,
+        /* dynamicParams */ null, /* removeSearch */ true);
   },
 
   /** @private */
   onMouseTap_: function() {
-    settings.navigateTo(settings.Route.POINTERS);
+    settings.navigateTo(
+        settings.Route.POINTERS,
+        /* dynamicParams */ null, /* removeSearch */ true);
   },
 
   /** @private */