Delete JumpListIconsOld and update revised links in every update

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 004979723aac7b2cfba31c4c611adb121d608100..732a04b4edcead95e0721d98ac777cf7614b195f 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -80416,11 +80416,21 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
-<histogram name="WinJumplist.EmptyStatusJumpListIcons"
-    enum="JumpListIconsFolderEmptyCategory">
+<histogram name="WinJumplist.DirectoryStatusJumpListIcons"
+    enum="JumpListIconsFolderExistOrEmptyCategory">
   <owner>chengx@chromium.org</owner>
   <summary>
-    This metric records the empty status of folder JumpListIcons.
+        This metric records whether the folder JumpListIcons exists; and if it
+    does, whether it is empty or non-empty.
+  </summary>
+</histogram>
+
+<histogram name="WinJumplist.DirectoryStatusJumpListIconsOld"
+    enum="JumpListIconsFolderExistOrEmptyCategory">
+  <owner>chengx@chromium.org</owner>
+  <summary>
+        This metric records whether the folder JumpListIconsOld exists; and if
+    it does, whether it is empty or non-empty.
   </summary>
 </histogram>
 
@@ -98588,9 +98598,10 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="7" label="Del Fail - Mov Fail - Create Fail"/>
 </enum>
 
-<enum name="JumpListIconsFolderEmptyCategory" type="int">
+<enum name="JumpListIconsFolderExistOrEmptyCategory" type="int">
   <int value="0" label="Empty"/>
   <int value="1" label="Non-Empty"/>
+  <int value="2" label="Doesn't exist"/>
 </enum>
 
 <enum name="JumplistIconsFolderMoveCategory" type="int">