Move immersive fullscreen check into ImmersiveFullscreenConfiguration.

chrome/browser/ui/views/frame/immersive_mode_controller.h

 // Copyright 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_VIEWS_FRAME_IMMERSIVE_MODE_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_IMMERSIVE_MODE_CONTROLLER_H_
 
 #include "base/compiler_specific.h"
 
 class BookmarkBarView;
@@ skipping 100 matching lines @@
   // Closes the top-of-window views if no locks or other anchored widgets are
   // keeping the top-of-window views revealed.
   virtual void UnanchorWidgetFromTopContainer(views::Widget* widget) = 0;
 
   // Called by the TopContainerView to indicate that its bounds have changed.
   virtual void OnTopContainerBoundsChanged() = 0;
 };
 
 namespace chrome {
 
-// Returns true if immersive mode should be used for fullscreen based on
-// command line flags.
-// Implemented in immersive_mode_controller_factory.cc.
-bool UseImmersiveFullscreen();
-
 // Implemented in immersive_mode_controller_factory.cc.
 void EnableImmersiveFullscreenForTest();
 
 // Implemented in immersive_mode_controller_factory.cc.
 ImmersiveModeController* CreateImmersiveModeController();
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_IMMERSIVE_MODE_CONTROLLER_H_