FullscreenExitBubble temp UI for Mac.

chrome/browser/ui/cocoa/browser_window_controller_private.mm

 // Copyright (c) 2011 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_private.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #import "base/memory/scoped_nsobject.h"
@@ skipping 245 matching lines @@
   // If we're not displaying the bookmark bar below the infobar, then it goes
   // immediately below the toolbar.
   BOOL placeBookmarkBarBelowInfoBar = [self placeBookmarkBarBelowInfoBar];
   if (!placeBookmarkBarBelowInfoBar)
     maxY = [self layoutBookmarkBarAtMinX:minX maxY:maxY width:width];
 
   // The floating bar backing view doesn't actually add any height.
   NSRect floatingBarBackingRect =
       NSMakeRect(minX, maxY, width, floatingBarHeight);
   [self layoutFloatingBarBackingView:floatingBarBackingRect
-                    presentationMode:inPresentationMode];
+                    presentationMode:showFloatingChrome_];
 
   // Place the find bar immediately below the toolbar/attached bookmark bar. In
   // presentation mode, it hangs off the top of the screen when the bar is
   // hidden.  The find bar is unaffected by the side tab positioning.
   [findBarCocoaController_ positionFindBarViewAtMaxY:maxY maxWidth:width];
 
   // 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.
   if (inPresentationMode)
     maxY = NSMaxY(contentBounds);
@@ skipping 594 matching lines @@
 - (void)disableBarVisibilityUpdates {
   // Early escape if there's nothing to do.
   if (!barVisibilityUpdatesEnabled_)
     return;
 
   barVisibilityUpdatesEnabled_ = NO;
   [presentationModeController_ cancelAnimationAndTimers];
 }
 
 @end  // @implementation BrowserWindowController(Private)