print preview: Fix visual tab order for "Print"/"Cancel" buttons.

ui/webui/resources/webui_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This comment is only here because changes to resources are not picked up
 without changes to the corresponding grd file. -->
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/webui_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="grit/webui_resources_map.cc"
             type="resource_file_map_source" />
@@ skipping 228 matching lines @@
       <structure name="IDR_WEBUI_CSS_TRASH"
                  file="css/trash.css" type="chrome_html" />
       <structure name="IDR_WEBUI_CSS_TREE"
                  file="css/tree.css" type="chrome_html"
                  flattenhtml="true" />
       <structure name="IDR_WEBUI_CSS_TREE_JS"
                  file="css/tree.css.js" type="chrome_html" />
       <structure name="IDR_WEBUI_CSS_WIDGETS"
                  file="css/widgets.css" type="chrome_html"
                  flattenhtml="true" />
+      <structure name="IDR_WEBUI_JS_ACTION_LINK"
+                 file="js/action_link.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_ASSERT"
                  file="js/assert.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR"
                  file="js/cr.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_EVENT_TARGET"
                  file="js/cr/event_target.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_LINK_CONTROLLER"
                  file="js/cr/link_controller.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI"
                  file="js/cr/ui.js" type="chrome_html" />
@@ skipping 44 matching lines @@
                  type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_LIST_SINGLE_SELECTION_MODEL"
                  file="js/cr/ui/list_single_selection_model.js"
                  type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_MENU"
                  file="js/cr/ui/menu.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_MENU_BUTTON"
                  file="js/cr/ui/menu_button.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_MENU_ITEM"
                  file="js/cr/ui/menu_item.js" type="chrome_html" />
+      <structure name="IDR_WEBUI_JS_CR_UI_NODE_UTILS"
+                 file="js/cr/ui/node_utils.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_OVERLAY"
                  file="js/cr/ui/overlay.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_PAGE_MANAGER_PAGE"
-                 file="js/cr/ui/page_manager/page.js" type="chrome_html" />
+                 file="js/cr/ui/page_manager/page.js" type="chrome_html"
+                 flattenhtml="true" />
       <structure name="IDR_WEBUI_JS_CR_UI_PAGE_MANAGER_PAGE_MANAGER"
                  file="js/cr/ui/page_manager/page_manager.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_POSITION_UTIL"
                  file="js/cr/ui/position_util.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_SPLITTER"
                  file="js/cr/ui/splitter.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_GRID"
                  file="js/cr/ui/grid.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_REPEATING_BUTTON"
                  file="js/cr/ui/repeating_button.js"
@@ skipping 19 matching lines @@
                  file="js/cr/ui/tabs.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_TREE"
                  file="js/cr/ui/tree.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_TOUCH_HANDLER"
                  file="js/cr/ui/touch_handler.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_EVENT_TRACKER"
                  file="js/event_tracker.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_I18N_TEMPLATE_NO_PROCESS"
                  file="js/i18n_template_no_process.js"
                  type="chrome_html" />
-      <structure name="IDR_WEBUI_JS_ACTION_LINK"
-                 file="js/action_link.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_LOAD_TIME_DATA"
                  file="js/load_time_data.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_MEDIA_COMMON"
                  file="js/media_common.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_PARSE_HTML_SUBSET"
                  file="js/parse_html_subset.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_UTIL"
                  file="js/util.js" type="chrome_html" flattenhtml="true" />
       <structure name="IDR_WEBUI_JS_WEBUI_RESOURCE_TEST"
                  file="js/webui_resource_test.js" type="chrome_html" />
       <if expr="chromeos">
         <structure name="IDR_WEBUI_CSS_UI_ACCOUNT_TWEAKS"
                    file="css/chromeos/ui_account_tweaks.css"
                    type="chrome_html" />
         <structure name="IDR_WEBUI_JS_UI_ACCOUNT_TWEAKS"
                    file="js/chromeos/ui_account_tweaks.js"
                    type="chrome_html" />
       </if>
     </structures>
   </release>
 </grit>