[Autofill] Implement Credit Card Signin Promo

tools/metrics/actions/actions.xml

 <!--
 Copyright 2014 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->
 
 <!--
 This file is a comprehensive list of Chrome user actions along with the owner
 and description for each user action. A user action should be tied to an actual
 action taken by a user. It should be logged immediately after a user takes the
@@ skipping 136 matching lines @@
 <action name="AboutFlags_disable-website-settings">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
 </action>
 
 <action name="AboutFlags_dns-server">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
 </action>
 
+<action name="AboutFlags_document-passive-event-listeners">
+  <owner>Please list the metric's owners. Add more owner tags as needed.</owner>

[Evan Stade, 2016/07/08 17:34:59]

you don't need to fill this in?

[Mathieu, 2016/07/08 18:10:02]

Someone had forgotten to run extract_actions.py. It's been fixed in the
meantime.

+  <description>Please enter the description of the metric.</description>
+</action>
+
 <action name="AboutFlags_downloads-new-ui">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
 </action>
 
 <action name="AboutFlags_enable-chrome-to-mobile">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
 </action>
 
@@ skipping 13238 matching lines @@
 </action>
 
 <action name="Signin_Signin_FromAppsPageLink">
   <owner>gogerald@chromium.org</owner>
   <description>
     Recorded on sign in start from access point
     signin_metrics::AccessPoint::ACCESS_POINT_APPS_PAGE_LINK.
   </description>
 </action>
 
+<action name="Signin_Signin_FromAutofillDropdown">
+  <owner>mathp@chromium.org</owner>
+  <description>
+    Recorded on sign in start from access point
+    signin_metrics::AccessPoint::ACCESS_POINT_AUTOFILL_DROPDOWN.
+  </description>
+</action>
+
 <action name="Signin_Signin_FromAvatarBubbleSignin">
   <owner>gogerald@chromium.org</owner>
   <description>
     Recorded on sign in start from access point
     signin_metrics::AccessPoint::ACCESS_POINT_AVATAR_BUBBLE_SIGN_IN.
   </description>
 </action>
 
 <action name="Signin_Signin_FromBookmarkBubble">
   <owner>gogerald@chromium.org</owner>
@@ skipping 1534 matching lines @@
 <action name="webapps.AddShortcut.Manifest">
   <owner>mlamouri@chromium.org</owner>
   <description>
     Shortcut added to the homescreen with a valid Manifest. This action will be
     recorded in addition to AppShortcut, AppShortcutApple and Bookmark actions
     to keep a trend of whether the webapp also add meta tags.
   </description>
 </action>
 
 </actions>