SafeBrowsing: update interstitial layouts

components/security_interstitials/core/browser/resources/interstitial_v2_mobile.js

 // 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.
 
 var mobileNav = false;
 
 /**
  * For small screen mobile the navigation buttons are moved
  * below the advanced text.
  */
 function onResize() {
   var helpOuterBox = document.querySelector('#details');
   var mainContent = document.querySelector('#main-content');
   var mediaQuery = '(min-width: 240px) and (max-width: 420px) and ' +
-      '(max-height: 736px) and (min-height: 401px) and ' +
-      '(orientation: portrait), (max-width: 736px) and ' +
-      '(max-height: 420px) and (min-height: 240px) and ' +
-      '(min-width: 421px) and (orientation: landscape)';
+      '(min-height: 401px), ' +
+      '(max-height: 736px) and (min-height: 240px) and ' +
+      '(min-width: 421px)';
 
   var detailsHidden = helpOuterBox.classList.contains('hidden');
   var runnerContainer = document.querySelector('.runner-container');
 
   // Check for change in nav status.
   if (mobileNav != window.matchMedia(mediaQuery).matches) {
     mobileNav = !mobileNav;
 
     // Handle showing the top content / details sections according to state.
     if (mobileNav) {
@@ skipping 12 matching lines @@
     }
   }
 }
 
 function setupMobileNav() {
   window.addEventListener('resize', onResize);
   onResize();
 }
 
 document.addEventListener('DOMContentLoaded', setupMobileNav);