Remove BrowserIterator

chrome/browser/lifetime/browser_close_manager.cc

Index: chrome/browser/lifetime/browser_close_manager.cc
diff --git a/chrome/browser/lifetime/browser_close_manager.cc b/chrome/browser/lifetime/browser_close_manager.cc
index 234eeb484b6b531581a8d97c5c6efa8bae555a2e..bb764802994151653049f0eeb279c23940f91aaa 100644
--- a/chrome/browser/lifetime/browser_close_manager.cc
+++ b/chrome/browser/lifetime/browser_close_manager.cc
@@ -12,7 +12,6 @@
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/profiles/profile_manager.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 "chrome/browser/ui/chrome_pages.h"
@@ -56,8 +55,8 @@ void BrowserCloseManager::StartClosingBrowsers() {
 
 void BrowserCloseManager::CancelBrowserClose() {
   browser_shutdown::SetTryingToQuit(false);
-  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
-    it->ResetBeforeUnloadHandlers();
+  for (auto& browser : *BrowserList::GetInstance()) {
+    browser->ResetBeforeUnloadHandlers();
   }
 }
 
@@ -67,10 +66,10 @@ void BrowserCloseManager::TryToCloseBrowsers() {
   // stop closing. CallBeforeUnloadHandlers prompts the user and calls
   // OnBrowserReportCloseable with the result. If the user confirms the close,
   // this will trigger TryToCloseBrowsers to try again.
-  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
-    if (it->CallBeforeUnloadHandlers(
+  for (auto& browser : *BrowserList::GetInstance()) {
+    if (browser->CallBeforeUnloadHandlers(
             base::Bind(&BrowserCloseManager::OnBrowserReportCloseable, this))) {
-      current_browser_ = *it;
+      current_browser_ = browser;
       return;
     }
   }
@@ -152,13 +151,12 @@ void BrowserCloseManager::CloseBrowsers() {
 
   bool session_ending =
       browser_shutdown::GetShutdownType() == browser_shutdown::END_SESSION;
-  for (scoped_ptr<chrome::BrowserIterator> it_ptr(
-           new chrome::BrowserIterator());
-       !it_ptr->done();) {
-    Browser* browser = **it_ptr;
-    browser->window()->Close();
+  for (BrowserList::const_iterator browser =
+           BrowserList::GetInstance()->begin();
+       browser != BrowserList::GetInstance()->end();) {
+    (*browser)->window()->Close();
     if (!session_ending) {
-      it_ptr->Next();
+      browser++;
     } else {
       // This path is hit during logoff/power-down. In this case we won't get
       // a final message and so we force the browser to be deleted.
@@ -167,11 +165,13 @@ void BrowserCloseManager::CloseBrowsers() {
       // session we need to make sure the browser is destroyed now. So, invoke
       // DestroyBrowser to make sure the browser is deleted and cleanup can
       // happen.
-      while (browser->tab_strip_model()->count())
-        delete browser->tab_strip_model()->GetWebContentsAt(0);
-      browser->window()->DestroyBrowser();
-      it_ptr.reset(new chrome::BrowserIterator());
-      if (!it_ptr->done() && browser == **it_ptr) {
+      while ((*browser)->tab_strip_model()->count())
+        delete (*browser)->tab_strip_model()->GetWebContentsAt(0);
+      Browser* before = (*browser);
+      (*browser)->window()->DestroyBrowser();
+      browser = BrowserList::GetInstance()->begin();
+      if (browser != BrowserList::GetInstance()->end() &&
+          (*browser) == before) {
         // Destroying the browser should have removed it from the browser list.
         // We should never get here.
         NOTREACHED();