Revert "MD user manager (learn more page, user manager tutorial)"

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 0d26d13c023a9ac76b1ff950581d3b474f77b4a9..b22bc549a2e9df655fc88865333dd02cf273c5c2 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -12686,15 +12686,15 @@ Some features may be unavailable.  Please check that the profile exists and you
           What is a supervised user?
         </message>
         <message name="IDS_LEGACY_SUPERVISED_USER_LEARN_MORE_TEXT" desc="Informative text describing the 'supervised user' feature in detail, shown when the 'Learn more' link is clicked in the 'Create User' dialog. The HTML entities at the starts of the lines are a non-breaking space, a bullet, and another non-breaking space.">
-          A supervised user can explore the web with your guidance. As the manager of a supervised user in Chrome, you can:
+          A supervised user can explore the web with your guidance. As the manager of a supervised user in Chrome, you can
 
 &#160;&#8226;&#160;allow or prohibit certain websites,
 &#160;&#8226;&#160;review websites the supervised user has visited, and
 &#160;&#8226;&#160;manage other settings.
 
-Creating a supervised user does not create a Google Account, and their bookmarks, browsing history, and other preferences will not follow them to other devices with Chrome Sync. After you create a new supervised user, you can manage their settings at any time, from any device, at <ph name="BEGIN_MANAGE_LINK">&lt;a target="_blank" href="$1"&gt;</ph><ph name="DISPLAY_LINK">$2</ph><ph name="END_MANAGE_LINK">&lt;/a&gt;</ph>.
+Creating a supervised user does not create a Google Account, and their bookmarks, browsing history, and other preferences will not follow them to other devices with Chrome Sync.
 
-For more information, visit our <ph name="BEGIN_LINK">&lt;a target="_blank" href="https://support.google.com/chrome/?p=ui_supervised_users&amp;hl=[GRITLANGCODE]"&gt;</ph>Help Center<ph name="END_LINK">&lt;/a&gt;</ph>.
+After you create a new supervised user, you can manage their settings at any time, from any device, at <ph name="DISPLAY_LINK">$1</ph>. <ph name="BEGIN_LINK">&lt;a target="_blank" href="https://support.google.com/chrome/?p=ui_supervised_users&amp;hl=[GRITLANGCODE]"&gt;</ph>Learn more about supervised users<ph name="END_LINK">&lt;/a&gt;<ex>&lt;/a&gt;</ex></ph>
         </message>
         <message name="IDS_LEGACY_SUPERVISED_USER_LEARN_MORE_DONE_BUTTON" desc="Text for the 'OK' button on the 'Learn more' dialog for the supervised user feature.">
           OK, got it