Remove IDC_CREATE_SHORTCUT and its associated UI.

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 91a7f4545bebf889b1f6ec9fdb7a22a1a52c0c7c..8a0e45c104ee1d3ae83439fb98b8980368248a91 100644
--- a/tools/metrics/actions/actions.xml
+++ b/tools/metrics/actions/actions.xml
@@ -3565,6 +3565,7 @@ should be able to be added at any place in this file.
 <action name="CreateShortcut">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
+  <obsolete>Deprecated as of 04/2017 (replaced by CreateHostedApp).</obsolete>
 </action>
 
 <action name="CredentialManager_AccountChooser_Accepted">
@@ -9794,6 +9795,11 @@ should be able to be added at any place in this file.
   <obsolete>This menu item was never added to the app menu.</obsolete>
 </action>
 
+<action name="MobileMenuDataSaverOpened">

[tapted, 2017/04/05 12:35:44]

I get a presubmit failure:

** Presubmit ERRORS **
actions.xml is not up to date or is not formatted correctly; run
extract_actions.py to fix

and these lines got added. It doesn't belong in this CL - I've made
https://codereview.chromium.org/2801693002/ and will rebase when that lands.

[tapted, 2017/04/06 00:26:39]

(This has now been resolved by r462081)

+  <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
+  <description>Please enter the description of the metric.</description>
+</action>
+
 <action name="MobileMenuDirectShare">
   <owner>aurimas@chromium.org</owner>
   <description>