[Mac] Add a confirm to quit experiment to about:flags.
BUG=27786,60591
TEST=Enable 'Confirm to Quit' in about:flags. When you press Cmd+Q, it brings up the floaty panel telling you to hold the key combo. When you do, it quits after 1.5 seconds.
Review URL: http://codereview.chromium.org/4220005
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@64920 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 98afc2d..8797a88 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -904,6 +904,8 @@
'browser/cocoa/collected_cookies_mac.mm',
'browser/cocoa/command_observer_bridge.h',
'browser/cocoa/command_observer_bridge.mm',
+ 'browser/cocoa/confirm_quit_panel_controller.h',
+ 'browser/cocoa/confirm_quit_panel_controller.mm',
'browser/cocoa/constrained_html_delegate_mac.mm',
'browser/cocoa/constrained_window_mac.h',
'browser/cocoa/constrained_window_mac.mm',
@@ -3618,6 +3620,7 @@
'app/nibs/CollectedCookies.xib',
'app/nibs/Cookies.xib',
'app/nibs/CookieDetailsView.xib',
+ 'app/nibs/ConfirmQuitPanel.xib',
'app/nibs/ContentBlockedCookies.xib',
'app/nibs/ContentBlockedImages.xib',
'app/nibs/ContentBlockedJavaScript.xib',
