[Mac] Fix Issue to Exit Fullscreen

chrome/browser/ui/cocoa/browser_window_controller.h

Index: chrome/browser/ui/cocoa/browser_window_controller.h
diff --git a/chrome/browser/ui/cocoa/browser_window_controller.h b/chrome/browser/ui/cocoa/browser_window_controller.h
index ec6573d6cdc3bfc441e7a47a5cee60ce11a109a9..3e7ab187313dc20e44a22d46da12a418efe46f31 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller.h
+++ b/chrome/browser/ui/cocoa/browser_window_controller.h
@@ -167,6 +167,10 @@ class Command;
   // True if the toolbar needs to be shown in fullscreen.
   BOOL shouldShowFullscreenToolbar_;
 
+  // True if a call to exit AppKit fullscreen was made during the transition to
+  // fullscreen.
+  BOOL shouldExitAfterEnteringFullscreen_;
+
   // True if AppKit has finished exiting fullscreen before the exit animation
   // is completed. This flag is used to ensure that |windowDidExitFullscreen|
   // is called after the exit fullscreen animation is complete.