[Mac] Reveal Fullscreen Toolbar for Tab Strip Changes

chrome/browser/ui/cocoa/tabs/tab_strip_controller.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
@@ skipping 31 matching lines @@
 // Stripped down version of TabStripModelObserverBridge:selectTabWithContents.
 - (void)onActivateTabWithContents:(content::WebContents*)contents;
 
 // Stripped down version of TabStripModelObserverBridge:tabChangedWithContents.
 - (void)onTabChanged:(TabStripModelObserver::TabChangeType)change
         withContents:(content::WebContents*)contents;
 
 // Stripped down version of TabStripModelObserverBridge:tabDetachedWithContents.
 - (void)onTabDetachedWithContents:(content::WebContents*)contents;
 
+// Stripped down version of
+// TabStripModelObserverBridge:onTabInsertedInForeground.
+- (void)onTabInsertedInForeground:(BOOL)inForeground;
+
 @end
 
 // A class that handles managing the tab strip in a browser window. It uses
 // a supporting C++ bridge object to register for notifications from the
 // TabStripModel. The Obj-C part of this class handles drag and drop and all
 // the other Cocoa-y aspects.
 //
 // For a full description of the design, see
 // http://www.chromium.org/developers/design-documents/tab-strip-mac
 @interface TabStripController : NSObject<TabControllerTarget,
@@ skipping 229 matching lines @@
 - (TabAlertState)alertStateForContents:(content::WebContents*)contents;
 
 @end
 
 @interface TabStripController(TestingAPI)
 - (void)setTabTitle:(TabController*)tab
        withContents:(content::WebContents*)contents;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_