Disable NTP URL bar while in VR on Android.

chrome/android/java/src/org/chromium/chrome/browser/omnibox/LocationBarLayout.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.omnibox;
 
 import static org.chromium.chrome.browser.toolbar.ToolbarPhone.URL_FOCUS_CHANGE_ANIMATION_DURATION_MS;
 
 import android.Manifest;
 import android.animation.Animator;
@@ skipping 808 matching lines @@
      */
     public void showCachedZeroSuggestResultsIfAvailable() {
         if (!mShowCachedZeroSuggestResults || mSuggestionList == null) return;
         setSuggestionsListVisibility(true);
         mSuggestionList.updateLayoutParams();
     }
 
     /**
      * @param focusable Whether the url bar should be focusable.
      */
+    @Override
     public void setUrlBarFocusable(boolean focusable) {
         if (mUrlBar == null) return;
         mUrlBar.setFocusable(focusable);
         mUrlBar.setFocusableInTouchMode(focusable);
     }
 
     /**
      * @return The WindowDelegate for the LocationBar. This should be used for all Window related
      * state queries.
      */
@@ skipping 1673 matching lines @@
     public void setTitleToPageTitle() { }
 
     @Override
     public void setShowTitle(boolean showTitle) { }
 
     @Override
     public boolean mustQueryUrlBarLocationForSuggestions() {
         return DeviceFormFactor.isTablet();
     }
 }