Add Browser::SkipCallBeforeUnload so that the browser windows can be closed regardless of beforeunl…

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 2a32c3c638fd84ecb4db5669acc6439924feea3b..fa3043665d865ad964d6628093dfb54c782b7ba3 100644
--- a/chrome/browser/lifetime/browser_close_manager.cc
+++ b/chrome/browser/lifetime/browser_close_manager.cc
@@ -62,7 +62,7 @@ void BrowserCloseManager::StartClosingBrowsers() {
 void BrowserCloseManager::CancelBrowserClose() {
   browser_shutdown::SetTryingToQuit(false);
   for (auto* browser : *BrowserList::GetInstance()) {

[sky, 2017/03/14 00:04:05]

no {}

[zmin, 2017/03/14 17:46:47]

Done.

-    browser->ResetBeforeUnloadHandlers();
+    browser->ResetTryToCloseWindow();
   }
 }
 
@@ -73,7 +73,8 @@ void BrowserCloseManager::TryToCloseBrowsers() {
   // OnBrowserReportCloseable with the result. If the user confirms the close,
   // this will trigger TryToCloseBrowsers to try again.
   for (auto* browser : *BrowserList::GetInstance()) {
-    if (browser->CallBeforeUnloadHandlers(
+    if (browser->TryToCloseWindow(
+            false,
             base::Bind(&BrowserCloseManager::OnBrowserReportCloseable, this))) {
       current_browser_ = browser;
       return;