Revert 132144 - Broke ASAN

chrome/browser/ui/panels/panel_window_controller_cocoa.mm

Index: chrome/browser/ui/panels/panel_window_controller_cocoa.mm
===================================================================
--- chrome/browser/ui/panels/panel_window_controller_cocoa.mm	(revision 132152)
+++ chrome/browser/ui/panels/panel_window_controller_cocoa.mm	(working copy)
@@ -1020,14 +1020,6 @@
 
 - (void)fullScreenModeChanged:(bool)isFullScreen {
   [self updateWindowLevel];
-
-  // The full-screen window is in normal level and changing the panel window to
-  // same normal level will not move it below the full-screen window. Thus we
-  // need to reorder the panel window.
-  if (isFullScreen)
-    [[self window] orderBack:nil];
-  else
-    [[self window] orderFrontRegardless];
 }
 
 - (BOOL)canBecomeKeyWindow {
@@ -1051,9 +1043,8 @@
   if (![self isWindowLoaded])
     return;
   // Make sure we don't draw on top of a window in full screen mode.
-  Panel* panel = windowShim_->panel();
-  if (panel->manager()->display_settings_provider()->is_full_screen() ||
-      !panel->always_on_top()) {
+  if (windowShim_->panel()->manager()->is_full_screen() ||
+      !windowShim_->panel()->always_on_top()) {
     [[self window] setLevel:NSNormalWindowLevel];
     return;
   }
@@ -1072,7 +1063,7 @@
   // While this is OK for expanded panels, it makes minimized panels impossible
   // to activate. As a result, we still use NSStatusWindowLevel for minimized
   // panels, since it's impossible to compose IME text in them anyway.
-  if (panel->IsMinimized()) {
+  if (windowShim_->panel()->IsMinimized()) {
     [[self window] setLevel:NSStatusWindowLevel];
     return;
   }