Mac: Don't call -[BWC layoutSubviews] before updating the fullscreen bubble.

chrome/browser/ui/cocoa/browser_window_layout.mm

 // Copyright 2014 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_layout.h"
 
 #include <math.h>
 #include <string.h>
 
 #include "base/logging.h"
@@ skipping 282 matching lines @@
   }
 
   // Lay out the backing bar in fullscreen mode.
   if (parameters_.inAnyFullscreen) {
     output_.fullscreenBackingBarFrame =
         NSMakeRect(0, maxY, width, [self fullscreenBackingBarHeight]);
   }
 
   // Place the find bar immediately below the toolbar/attached bookmark bar.
   output_.findBarMaxY = maxY;
-  output_.fullscreenExitButtonMaxY = maxY;
 
   if (parameters_.inAnyFullscreen &&
       (parameters_.slidingStyle ==
            FullscreenSlidingStyle::OMNIBOX_TABS_HIDDEN ||
        parameters_.slidingStyle == FullscreenSlidingStyle::OMNIBOX_TABS_NONE)) {
     // If in presentation mode, reset |maxY| to top of screen, so that the
     // floating bar slides over the things which appear to be in the content
     // area.
     maxY = parameters_.windowSize.height;
   }
@@ skipping 81 matching lines @@
 
 @end
 
 @implementation BrowserWindowLayout (ExposedForTesting)
 
 - (void)setOSYosemiteOrLater:(BOOL)osYosemiteOrLater {
   parameters_.isOSYosemiteOrLater = osYosemiteOrLater;
 }
 
 @end