ChromeOS OOBE: rename and add new attributes to oobe-dialog

chrome/browser/resources/chromeos/login/oobe_dialog.html

Index: chrome/browser/resources/chromeos/login/oobe_dialog.html
diff --git a/chrome/browser/resources/chromeos/login/oobe_dialog.html b/chrome/browser/resources/chromeos/login/oobe_dialog.html
index beb98fcb5b8ed8d2b31a3dc32147ab3a10c157c9..86a474970743288b6018a3f2e86bf713f87dadf4 100644
--- a/chrome/browser/resources/chromeos/login/oobe_dialog.html
+++ b/chrome/browser/resources/chromeos/login/oobe_dialog.html
@@ -44,12 +44,20 @@
       <iron-icon icon-"icon2" ... class="oobe-icon oobe-icon-2x">
 
   |bottom-buttons| block is shown only if |has-buttons| attribute is set.
+
+  Attributes:
+    no-header - hides header
+    no-footer-padding - disables footer padding.
+    has-buttons - shows bottom buttons menu
+
+  I.e. [no-header no-footer-padding] will make the footer occupy all the dialog
+  space.
 -->
 <dom-module id="oobe-dialog">
   <template>
     <link rel="stylesheet" href="oobe_dialog_host.css">
     <link rel="stylesheet" href="oobe_dialog.css">
-    <div id="header-container">
+    <div id="header-container" hidden="[[noHeader]]">
       <div class="oobe-icon-div">
         <content select=".oobe-icon"></content>
       </div>
@@ -57,7 +65,7 @@
         <content select=".header"></content>
       </div>
     </div>
-    <div id="footer-container" noFooter$="[[noFooter]]"
+    <div id="footer-container" noFooterPadding$="[[noFooterPadding]]"
         class="flex layout vertical">
       <content select=".footer"></content>
     </div>