Record clicks on download and overflow buttons in media controls.

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 8633 matching lines @@
   <description>The user hid the closed caption from the controls.</description>
 </action>
 
 <action name="Media.Controls.ClosedCaptionShow">
   <owner>mlamouri@chromium.org</owner>
   <description>
     The user showed the closed caption from the controls.
   </description>
 </action>
 
+<action name="Media.Controls.Download">
+  <owner>mlamouri@chromium.org</owner>
+  <description>The user clicked on the controls' download button.</description>
+</action>
+
 <action name="Media.Controls.EnterFullscreen">
   <owner>mlamouri@chromium.org</owner>
   <description>The user entered fullscreen mode from the controls.</description>
 </action>
 
 <action name="Media.Controls.ExitFullscreen">
   <owner>mlamouri@chromium.org</owner>
   <description>The user left fullscreen mode from the controls.</description>
 </action>
 
 <action name="Media.Controls.Mute">
   <owner>mlamouri@chromium.org</owner>
   <description>The user muted a media element from the controls.</description>
 </action>
 
+<action name="Media.Controls.OverflowClose">
+  <owner>mlamouri@chromium.org</owner>
+  <description>The user closed the overflow menu via the controls.</description>
+</action>
+
+<action name="Media.Controls.OverflowOpen">
+  <owner>mlamouri@chromium.org</owner>
+  <description>The user opened the overflow menu via the controls.</description>
+</action>
+
 <action name="Media.Controls.Pause">
   <owner>mlamouri@chromium.org</owner>
   <description>The user paused a media element from the controls.</description>
 </action>
 
 <action name="Media.Controls.Play">
   <owner>mlamouri@chromium.org</owner>
   <description>The user played a media element from the controls.</description>
 </action>
 
@@ skipping 7131 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>