Retire JumpList favicon loading related UMA histograms

chrome/browser/win/jumplist.cc

Index: chrome/browser/win/jumplist.cc
diff --git a/chrome/browser/win/jumplist.cc b/chrome/browser/win/jumplist.cc
index bbca037062d132ddc5c693646170827aee422cee..4e97371d8e5829a86d2dde85cd8c346526bd0c37 100644
--- a/chrome/browser/win/jumplist.cc
+++ b/chrome/browser/win/jumplist.cc
@@ -500,10 +500,6 @@ void JumpList::StartLoadingFavicon() {
       GURL(icon_urls_.front().first),
       base::Bind(&JumpList::OnFaviconDataAvailable, base::Unretained(this)),
       &cancelable_task_tracker_);
-
-  // TODO(chengx): Remove the UMA histogram after fixing http://crbug.com/717236
-  UMA_HISTOGRAM_TIMES("WinJumplist.StartLoadingFaviconDuration",
-                      timer.Elapsed());
 }
 
 void JumpList::OnFaviconDataAvailable(
@@ -528,10 +524,6 @@ void JumpList::OnFaviconDataAvailable(
     icon_urls_.pop_front();
   }
 
-  // TODO(chengx): Remove the UMA histogram after fixing http://crbug.com/717236
-  UMA_HISTOGRAM_TIMES("WinJumplist.OnFaviconDataAvailableDuration",
-                      timer.Elapsed());
-
   // Check whether we need to load more favicons.
   StartLoadingFavicon();
 }