Add landscape specs for Data Reduction Proxy promo

chrome/android/java/res/values-sw600dp/dimens.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2014 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. -->
 
 <resources>
     <!-- Menu Dimensions -->
     <!-- Necessary to align the menu icon with the actual button. -->
     <dimen name="menu_negative_software_vertical_offset">6dp</dimen>
     
     <!-- Tab title -->
     <dimen name="tab_title_favicon_start_padding">0dp</dimen>
     <dimen name="tab_title_favicon_end_padding">5dp</dimen>
 
     <!-- Compositor Tab Title Dimensions -->
     <dimen name="compositor_tab_title_bar_shadow_x_offset">0dp</dimen>
     <dimen name="compositor_tab_title_bar_shadow_y_offset">0dp</dimen>
     <dimen name="compositor_tab_title_bar_shadow_x_offset_incognito">0dp</dimen>
     <dimen name="compositor_tab_title_bar_shadow_y_offset_incognito">0dp</dimen>
     <!-- The size of the text for tab titles. -->
     <dimen name="compositor_tab_title_text_size">14sp</dimen>
 
     <!-- Data Saver -->
     <dimen name="data_usage_chart_height">325dp</dimen>
     <dimen name="data_reduction_promo_screen_width">382dp</dimen>
-    <dimen name="data_reduction_promo_screen_height">800dp</dimen>
     <dimen name="data_reduction_promo_illustration_margin_bottom">62dp</dimen>
 
     <!-- Tab Strip Dimensions -->
     <dimen name="tab_strip_height">40dp</dimen>
 
     <!-- Full Screen Dimensions -->
     <dimen name="control_container_height">96dp</dimen>
     <dimen name="custom_tabs_control_container_height">64dp</dimen>
 
     <!-- The combined height of the tab strip and toolbar. -->
@@ skipping 10 matching lines @@
     <dimen name="most_visited_spacing">16dp</dimen>
     <dimen name="ntp_logo_height">180dp</dimen>
 
     <!-- Recent tabs page -->
     <dimen name="recent_tabs_visible_separator_padding">28dp</dimen>
 
     <!-- Omnibox suggestion list -->
     <dimen name="omnibox_suggestion_list_padding_top">8dp</dimen>
     <dimen name="omnibox_suggestion_list_padding_bottom">8dp</dimen>
 </resources>