Mac: fix fullscreen floating bar in popup windows.

chrome/browser/cocoa/fullscreen_controller.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_COCOA_FULLSCREEN_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_FULLSCREEN_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/cocoa_protocols_mac.h"
@@ skipping 65 matching lines @@
 
 // Informs the controller that the browser has entered or exited fullscreen
 // mode. |-enterFullscreenForContentView:showDropdown:| should be called after
 // the fullscreen window is setup, just before it is shown. |-exitFullscreen|
 // should be called before any views are moved back to the non-fullscreen
 // window.
 - (void)enterFullscreenForContentView:(NSView*)contentView
                          showDropdown:(BOOL)showDropdown;
 - (void)exitFullscreen;
 
-// Returns the amount by which the tab strip should be offset and the overlay
-// view should be enlarged, vertically.  Generally, this is > 0 when the
-// fullscreen window is on the primary screen and 0 otherwise.
-- (CGFloat)tabStripVerticalOffset;
+// Returns the amount by which the floating bar should be offset downwards (to
+// avoid the menu) and by which the overlay view should be enlarged vertically.
+// Generally, this is > 0 when the fullscreen window is on the primary screen
+// and 0 otherwise.
+- (CGFloat)floatingBarVerticalOffset;
 
 // Informs the controller that the overlay's frame has changed.  The controller
 // uses this information to update its tracking areas.
 - (void)overlayFrameChanged:(NSRect)frame;
 
 // Informs the controller that the overlay should be shown/hidden, possibly with
 // animation, possibly after a delay (only applicable for the animated case).
 - (void)ensureOverlayShownWithAnimation:(BOOL)animate delay:(BOOL)delay;
 - (void)ensureOverlayHiddenWithAnimation:(BOOL)animate delay:(BOOL)delay;
 
 // Cancels any running animation and timers.
 - (void)cancelAnimationAndTimers;
 
 // Gets the current floating bar shown fraction.
 - (CGFloat)floatingBarShownFraction;
 
 // Sets a new current floating bar shown fraction.  NOTE: This function has side
 // effects, such as modifying the fullscreen mode (menubar shown state).
 - (void)changeFloatingBarShownFraction:(CGFloat)fraction;
 
 @end
 
 #endif  // CHROME_BROWSER_COCOA_FULLSCREEN_CONTROLLER_H_