Revert of Add Ctrl+Alt+H as global shortcut to toggle high contrast mode.

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 9ec4041ea1ed5b292970405122e539ead3354f84..aee7fbc4374894ab32c1990d6a371fff706ce482 100644
--- a/tools/metrics/actions/actions.xml
+++ b/tools/metrics/actions/actions.xml
@@ -889,14 +889,6 @@
   <description>Please enter the description of this user action.</description>
 </action>
 
-<action name="Accel_Toggle_High_Contrast">
-  <owner>dmazzoni@chromium.org</owner>
-  <description>
-    Metric recorded when the user toggles Chrome OS High Contrast mode with the
-    keyboard accelerator (Ctrl+Alt+H).
-  </description>
-</action>
-
 <action name="Accel_Toggle_Maximized">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
@@ -923,8 +915,8 @@
 </action>
 
 <action name="Accel_Toggle_Spoken_Feedback">
-  <owner>dmazzoni@chromium.org</owner>
-  <description>Toggles Spoken Feedback (ChromeVox)</description>
+  <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="Accel_Toggle_Touchpad">