Fixed a fullscreen race condition on OSX

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 #include <utility>
 
@@ skipping 2047 matching lines @@
   return presentationModeController_.get() &&
          [presentationModeController_ inPresentationMode] &&
          presentationModeController_.get().slidingStyle ==
              fullscreen_mac::OMNIBOX_TABS_HIDDEN;
 }
 
 - (BOOL)shouldHideFullscreenToolbar {
   return shouldHideFullscreenToolbar_;
 }
 
+- (void)exitFullscreenAnimationFinished {
+  if (appKitDidExitFullscreen_) {
+    [self windowDidExitFullScreen:nil];
+    appKitDidExitFullscreen_ = NO;
+  }
+}
+
 - (void)resizeFullscreenWindow {
   DCHECK([self isInAnyFullscreenMode]);
   if (![self isInAnyFullscreenMode])
     return;
 
   NSWindow* window = [self window];
   [window setFrame:[[window screen] frame] display:YES];
   [self layoutSubviews];
 }
 
@@ skipping 64 matching lines @@
 }
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
+- (NSRect)savedRegularWindowFrame {
+  return savedRegularWindowFrame_;
+}
+
 @end  // @implementation BrowserWindowController(WindowType)