Remove BrowserIterator

chrome/browser/download/download_status_updater_win.cc

Index: chrome/browser/download/download_status_updater_win.cc
diff --git a/chrome/browser/download/download_status_updater_win.cc b/chrome/browser/download/download_status_updater_win.cc
index 47ed35b9c4fbeff61d41b64fc38a36fb4b589f7b..257b8548fee066291cc3a31209c22e8d7ad21676 100644
--- a/chrome/browser/download/download_status_updater_win.cc
+++ b/chrome/browser/download/download_status_updater_win.cc
@@ -11,7 +11,7 @@
 #include "base/win/scoped_comptr.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_iterator.h"
+#include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "ui/views/win/hwnd_util.h"
 
@@ -39,8 +39,7 @@ void UpdateTaskbarProgressBar(int download_count,
   }
 
   // Iterate through all the browser windows, and draw the progress bar.
-  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
-    Browser* browser = *it;
+  for (auto* browser : *BrowserList::GetInstance()) {
     BrowserWindow* window = browser->window();
     if (!window)
       continue;