UMA stats for time settings

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.
 
@@ skipping 9337 matching lines @@
 <action name="Options_ThemesGallery">
   <owner>michaelpg@chromium.org</owner>
   <description>Settings: Appearance: Get themes</description>
 </action>
 
 <action name="Options_ThemesReset">
   <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="Options_Timezone">

[stevenjb, 2014/11/21 17:35:52]

nit: Maybe name this TimezoneSelect?

[michaelpg, 2014/11/21 17:44:54]

I actually checked, and we never use "XYZSelect". Just "XYZ" for dropdowns.

+  <owner>michaelpg@chromium.org</owner>
+  <description>Settings: Date and time: Timezone</description>
+</action>
+
 <action name="Options_TouchpadNaturalScroll_Disable">
   <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="Options_TouchpadNaturalScroll_Enable">
   <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 10 matching lines @@
 <action name="Options_Translate_Disable">
   <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="Options_Translate_Enable">
   <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="Options_Use24HourClockCheckbox_Disable">
+  <owner>michaelpg@chromium.org</owner>
+  <description>Settings: Date and time: Use 24-hour clock</description>
+</action>
+
+<action name="Options_Use24HourClockCheckbox_Enable">
+  <owner>michaelpg@chromium.org</owner>
+  <description>Settings: Date and time: Use 24-hour clock</description>
+</action>
+
 <action name="Options_UseSpellingServiceCheckbox_Disable">
   <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="Options_UseSpellingServiceCheckbox_Enable">
   <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 2311 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>