Remove BrowserIterator

chrome/test/base/dialog_test_browser_window.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/base/dialog_test_browser_window.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/tabs/tab_strip_model.h"
 #include "content/public/browser/web_contents.h"
 
 using web_modal::WebContentsModalDialogHost;
 using web_modal::ModalDialogHostObserver;
 
 DialogTestBrowserWindow::DialogTestBrowserWindow() {
 }
 
 DialogTestBrowserWindow::~DialogTestBrowserWindow() {
@@ skipping 23 matching lines @@
 }
 
 void DialogTestBrowserWindow::AddObserver(ModalDialogHostObserver* observer) {
 }
 
 void DialogTestBrowserWindow::RemoveObserver(
     ModalDialogHostObserver* observer) {
 }
 
 Browser* DialogTestBrowserWindow::FindBrowser() const {
-  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
-    Browser* browser = *it;
+  for (auto& browser : *BrowserList::GetInstance()) {
     if (browser->window() == this)
       return browser;
   }
   NOTREACHED();
   return nullptr;
 }