Delete JumpListIconsOld and update revised links in every update

chrome/browser/win/jumplist_file_util.cc

Index: chrome/browser/win/jumplist_file_util.cc
diff --git a/chrome/browser/win/jumplist_file_util.cc b/chrome/browser/win/jumplist_file_util.cc
index f66cc71d57b3a4d7ba7a36ba51dbd871b2f52882..af06a0e0b66883bfcdbc10cb73db6c414628d352 100644
--- a/chrome/browser/win/jumplist_file_util.cc
+++ b/chrome/browser/win/jumplist_file_util.cc
@@ -4,7 +4,6 @@
 
 #include "chrome/browser/win/jumplist_file_util.h"
 
-#include <Shlwapi.h>
 #include <windows.h>
 
 #include "base/files/file_enumerator.h"
@@ -100,7 +99,7 @@ FolderDeleteResult DeleteDirectory(const base::FilePath& path,
   // files, its return value cannot indicate if |path| is empty or not.
   // Instead, use PathIsDirectoryEmpty to check if |path| is empty and remove it
   // if it is.
-  if (::PathIsDirectoryEmpty(path.value().c_str()) &&
+  if (base::IsDirectoryEmpty(path) &&
       !::RemoveDirectory(path.value().c_str())) {
     delete_status = FAIL_REMOVE_RAW_DIRECTORY;
   }
@@ -112,4 +111,11 @@ void DeleteDirectoryAndLogResults(const base::FilePath& path,
   FolderDeleteResult delete_status = DeleteDirectory(path, max_file_deleted);
   UMA_HISTOGRAM_ENUMERATION("WinJumplist.DeleteStatusJumpListIconsOld",
                             delete_status, END);
+
+  DirectoryStatus dir_status = NON_EXIST;
+  if (base::DirectoryExists(path)) {

[grt (UTC plus 2), 2017/03/27 08:03:39]

nit: omit braces

[chengx, 2017/03/27 18:32:41]

Done.

+    dir_status = base::IsDirectoryEmpty(path) ? EMPTY : NON_EMPTY;
+  }
+  UMA_HISTOGRAM_ENUMERATION("WinJumplist.DirectoryStatusJumpListIconsOld",
+                            dir_status, DIRECTORY_STATUS_END);
 }