[MD settings] icons for clickable rows

chrome/browser/resources/settings/settings_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1" output_all_resource_defines="false">
   <outputs>
     <output filename="grit/settings_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="grit/settings_resources_map.cc"
             type="resource_file_map_source" />
     <output filename="grit/settings_resources_map.h"
             type="resource_map_header" />
@@ skipping 213 matching lines @@
                  file="settings_page/main_page_behavior.html"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_MAIN_PAGE_BEHAVIOR_JS"
                  file="settings_page/main_page_behavior.js"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_SETTINGS_VARS_CSS_HTML"
                  file="settings_vars_css.html"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_SETTINGS_SHARED_CSS_HTML"
                  file="settings_shared_css.html"
-                 type="chrome_html" />
+                 type="chrome_html"
+                 flattenhtml="true" />
       <structure name="IDR_SETTINGS_CR_SETTINGS_UI_HTML"
                  file="settings_ui/settings_ui.html"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_CR_SETTINGS_UI_JS"
                  file="settings_ui/settings_ui.js"
                  type="chrome_html"
                  flattenhtml="true" />
       <if expr="use_nss_certs">
         <structure name="IDR_SETTINGS_CERTIFICATE_MANAGER_PAGE_HTML"
                    file="certificate_manager_page/certificate_manager_page.html"
@@ skipping 220 matching lines @@
       <structure name="IDR_SETTINGS_DOWNLOADS_PAGE_JS"
                  file="downloads_page/downloads_page.js"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_I18n_SETUP_HTML"
                  file="i18n_setup.html"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_ICONS"
                  file="icons.html"
                  type="chrome_html"
                  preprocess="true" />
+      <structure name="IDR_SETTINGS_IMAGES_ARROW_RIGHT_SVG"
+                 file="images/arrow_right.svg"
+                 type="chrome_html" />
+      <structure name="IDR_SETTINGS_IMAGES_OPEN_IN_NEW_SVG"
+                 file="images/open_in_new.svg"
+                 type="chrome_html" />
       <structure name="IDR_SETTINGS_POWERWASH_DIALOG_HTML"
                  file="reset_page/powerwash_dialog.html"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_POWERWASH_DIALOG_JS"
                  file="reset_page/powerwash_dialog.js"
                  type="chrome_html" />
       <structure name="IDR_SETTINGS_RESET_PAGE_HTML"
                  file="reset_page/reset_page.html"
                  type="chrome_html"
                  preprocess="true" />
@@ skipping 626 matching lines @@
                    type="chrome_html" />
         <structure name="IDR_SETTINGS_USERS_PAGE_HTML"
                    file="people_page/users_page.html"
                    type="chrome_html"
                    flattenhtml="true"
                    allowexternalscript="true" />
       </if>
     </structures>
   </release>
 </grit>