Create Bookmark Footnote desktop iOS promotion

tools/metrics/histograms/enums.xml

Index: tools/metrics/histograms/enums.xml
diff --git a/tools/metrics/histograms/enums.xml b/tools/metrics/histograms/enums.xml
index b5eb2c548ecdc1d4abe5d9cafd0a0e00af327d35..d03ca14d3d7e34686c46da24d9e1df28c9faff3a 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.xml
@@ -7023,6 +7023,7 @@ uploading your change for review.  These are checked by presubmit scripts.
   <int value="1" label="No thanks clicked."/>
   <int value="2" label="Close button clicked."/>
   <int value="3" label="Send SMS clicked."/>
+  <int value="4" label="Learn more link clicked."/>
 </enum>
 
 <enum name="DesktopIOSPromotionEntryPoint" type="int">
@@ -7030,6 +7031,7 @@ uploading your change for review.  These are checked by presubmit scripts.
   <int value="2" label="Bookmarks new bubble."/>
   <int value="3" label="Bookmarks footnote."/>
   <int value="4" label="HistoryPage."/>
+  <int value="5" label="Footnote followup bubble"/>
 </enum>
 
 <enum name="DesktopSearchRedirectionInfobarCloseAction" type="int">