Report user actions for interactions with the Windows Settings app.

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 12782 matching lines @@
 
 <action name="Settings.Searching">
   <owner>dschuyler@chromium.org</owner>
   <description>
     A new search has been started in the chrome://settings (preferences) page. A
     search is considered complete via timeout since there is no concrete way to
     define the end of a search (the search is incremental).
   </description>
 </action>
 
+<action name="SettingsAppMonitor.AppFocused">
+  <owner>grt@chromium.org</owner>
+  <description>The Windows Settings app became focused.</description>
+</action>
+
+<action name="SettingsAppMonitor.ChooserInvoked">
+  <owner>grt@chromium.org</owner>
+  <description>
+    The user opened the Windows Settings app's browser chooser.
+  </description>
+</action>
+
+<action name="SettingsAppMonitor.ChromeBrowserChosen">
+  <owner>grt@chromium.org</owner>
+  <description>
+    The user selected Chrome from the Windows Settings app's browser chooser.
+  </description>
+</action>
+
+<action name="SettingsAppMonitor.Initialized">
+  <owner>grt@chromium.org</owner>
+  <description>
+    The Windows Settings app monitor initialized successfully. This action can
+    be used as an anchor representing the start of a user's interactions with
+    the app regardless of what UX in Chrome initiated the flow.
+  </description>
+</action>
+
+<action name="SettingsAppMonitor.OtherBrowserChosen">
+  <owner>grt@chromium.org</owner>
+  <description>
+    The user selected a different browser from the Windows Settings app's
+    browser chooser.
+  </description>
+</action>
+
 <action name="SettingsResetBubble.LearnMore">
   <owner>mad@chromium.org</owner>
   <description>Please enter the description of this user action.</description>
 </action>
 
 <action name="SettingsResetBubble.NoThanks">
   <owner>mad@chromium.org</owner>
   <description>Please enter the description of this user action.</description>
 </action>
 
@@ skipping 1898 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>