Bail saving window placement if the function is called after WM_DESTROY (wind...

chrome/views/window.cc

Index: chrome/views/window.cc
===================================================================
--- chrome/views/window.cc	(revision 9058)
+++ chrome/views/window.cc	(working copy)
@@ -637,6 +637,13 @@
 }
 
 void Window::SaveWindowPosition() {
+  // The window delegate does the actual saving for us. It seems like (judging
+  // by go/crash) that in some circumstances we can end up here after
+  // WM_DESTROY, at which point the window delegate is likely gone. So just
+  // bail.
+  if (!window_delegate_)
+    return;
+
   WINDOWPLACEMENT win_placement = { 0 };
   win_placement.length = sizeof(WINDOWPLACEMENT);