Add error handling for supervised user import flow.

chrome/browser/resources/options/manage_profile_overlay.css

Index: chrome/browser/resources/options/manage_profile_overlay.css
diff --git a/chrome/browser/resources/options/manage_profile_overlay.css b/chrome/browser/resources/options/manage_profile_overlay.css
index 760030db3d22f323ea5f7e2b7551634e0c67a71f..99ac4cec8b38db82c5112b62dea6cf81542e300a 100644
--- a/chrome/browser/resources/options/manage_profile_overlay.css
+++ b/chrome/browser/resources/options/manage_profile_overlay.css
@@ -43,11 +43,21 @@
   margin-right: auto;
   max-height: 50px;
   overflow: hidden;
-  padding: 1px 10px;
+  padding: 10px 10px;
   text-align: center;
   width: 80%;
 }
 
+html[dir='ltr'] #create-profile-error-bubble {
+  margin-left: 20px;
+  width: 90%;
+}
+
+html[dir='rtl'] #create-profile-error-bubble {
+  margin-right: 20px;
+  width: 90%;
+}
+
 #create-profile-error-bubble[hidden],
 #manage-profile-error-bubble[hidden] {
   display: block !important;
@@ -121,10 +131,15 @@ html[dir='rtl'] #delete-profile-icon {
 }
 
 #create-profile-managed-content-area {
-  padding-top: 0;
+  padding-top: 10;
 }
 
 #import-existing-managed-user-link {
   left: 17px;
   position: absolute;
 }
+
+#supervised-user-import {
+  margin: 0;
+  padding: 0;
+}