[CrOS Sync] Fix alignment on "You're signed in!" OOBE screen

Screenshot: https://screenshot.googleplex.com/8hf9ZVFEaNc.png

Bug: 1067212
Change-Id: I2f16184b5b72aa68f57597161ecca40eac3a6bfc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2145964Reviewed-by: James Cook <jamescook@chromium.org>
Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Alexander Alekseev <alemate@chromium.org>
Cr-Commit-Position: refs/heads/master@{#758901}

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

@@ -85,7 +85,7 @@
       <div slot="footer" class="layout vertical">
 
         <!-- "Sync settings" -->
-        <div class="overview-list-item flex layout horizontal">
+        <div class="overview-list-item layout horizontal">
           <img class="overview-list-item-icon" src="images/settings_gear.svg"
               width="24" height="24">
           <div class="flex layout vertical center-justified">
@@ -99,8 +99,10 @@
           </div>
         </div>
 
+        <div class="flex"></div>
+
         <!-- "Chrome sync" -->
-        <div class="overview-list-item flex layout horizontal">
+        <div class="overview-list-item layout horizontal">
           <img class="overview-list-item-icon" src="images/browser_sync.svg"
               width="24" height="24">
           <div class="flex layout vertical center-justified">
@@ -117,8 +119,10 @@
           </div>
         </div>
 
+        <div class="flex"></div>
+
         <!-- Personalize Google services -->
-        <div class="overview-list-item flex layout horizontal">
+        <div class="overview-list-item layout horizontal">
           <hd-iron-icon class="overview-list-item-icon"
               icon1x="sync-consent-32:googleg" icon2x="sync-consent-64:googleg">
           </hd-iron-icon>