[Mac] Reveal Fullscreen Toolbar for Tab Strip Changes

chrome/browser/ui/cocoa/tabs/tab_strip_controller_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/bind_helpers.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/media_stream_capture_indicator.h"
@@ skipping 44 matching lines @@
 @end
 
 @implementation TestTabStripControllerDelegate
 - (void)onActivateTabWithContents:(WebContents*)contents {
 }
 - (void)onTabChanged:(TabStripModelObserver::TabChangeType)change
         withContents:(WebContents*)contents {
 }
 - (void)onTabDetachedWithContents:(WebContents*)contents {
 }
+- (void)onTabInsertedInForeground:(BOOL)inForeground {
+}
 @end
 
 
 // Helper class for invoking a base::Closure via
 // -performSelector:withObject:afterDelay:.
 @interface TestClosureRunner : NSObject {
  @private
   base::Closure closure_;
 }
 - (id)initWithClosure:(const base::Closure&)closure;
@@ skipping 409 matching lines @@
   [tabStripControllerForTesting setAlertStateForContents:contents_at_tab0
                                           withAlertState:TabAlertState::NONE];
   [controller_ updateWindowAlertState:TabAlertState::NONE
                        forWebContents:contents_at_tab0];
   // Neither of tabs playing nor muting, so the window alert state should be
   // NONE.
   EXPECT_EQ(TabAlertState::NONE, [window_controller alertState]);
 }
 
 }  // namespace