Add UMA actions for elements on the Hung Renderer Dialog

tools/metrics/actions/actions.xml

Index: tools/metrics/actions/actions.xml
diff --git a/tools/metrics/actions/actions.xml b/tools/metrics/actions/actions.xml
index ab2f7da5d308318039df41afddb2ea3b9d2b206f..b38f84bb2cff45b9ca42d8957358451344ff0fd4 100644
--- a/tools/metrics/actions/actions.xml
+++ b/tools/metrics/actions/actions.xml
@@ -3184,6 +3184,42 @@ should be able to be added at any place in this file.
   <description>User triggered the hotword by saying 'Ok Google'.</description>
 </action>
 
+<action name="HungRendererDialogView.CloseButton">
+  <owner>wfh@chromium.org</owner>
+  <description>
+    Recorded when the Hung Renderer Dialog is closed using the close button.
+  </description>
+</action>
+
+<action name="HungRendererDialogView.Closed">
+  <owner>wfh@chromium.org</owner>
+  <description>
+    Recorded when the Hung Renderer Dialog has been closed because the user has
+    clicked a button or the renderer has become responsive again.
+  </description>
+</action>
+
+<action name="HungRendererDialogView.KillButton">
+  <owner>wfh@chromium.org</owner>
+  <description>
+    Recorded when the Kill button is clicked on the Hung Renderer Dialog.
+  </description>
+</action>
+
+<action name="HungRendererDialogView.Shown">
+  <owner>wfh@chromium.org</owner>
+  <description>
+    Recorded when the Hung Renderer Dialog has been shown to the user.
+  </description>
+</action>
+
+<action name="HungRendererDialogView.WaitButton">
+  <owner>wfh@chromium.org</owner>
+  <description>
+    Recorded when the Wait button is clicked on the Hung Renderer Dialog.
+  </description>
+</action>
+
 <action name="ImportLockDialogCocoa_Shown">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>