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 1799 matching lines @@
 
 // (Needed for |BookmarkBarControllerDelegate| protocol.)
 - (void)bookmarkBar:(BookmarkBarController*)controller
 willAnimateFromState:(BookmarkBar::State)oldState
             toState:(BookmarkBar::State)newState {
   [toolbarController_ setDividerOpacity:[self toolbarDividerOpacity]];
   [self adjustToolbarAndBookmarkBarForCompression:
           [controller getDesiredToolbarHeightCompression]];
 }
 
+// (Needed for |BrowserWindowFullscreenTransitionDelegate| protocol.)
+- (void)finishedExitingFullscreen {
+  if (appKitDidExitFullscreen_) {
+    [self windowDidExitFullScreen:nil];
+    appKitDidExitFullscreen_ = NO;
+  }
+}
+
 // (Private/TestingAPI)
 - (void)resetWindowGrowthState {
   windowTopGrowth_ = 0;
   windowBottomGrowth_ = 0;
   isShrinkingFromZoomed_ = NO;
 }
 
 - (NSSize)overflowFrom:(NSRect)source
                     to:(NSRect)target {
   // If |source|'s boundary is outside of |target|'s, set its distance
@@ skipping 266 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)