Enable immersive fullscreen for non-browser windows by default

chrome/browser/ui/views/apps/native_app_window_views.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/views/apps/native_app_window_views.h"
 
 #include "apps/shell_window.h"
 #include "apps/ui/views/shell_window_frame_view.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 710 matching lines @@
       return frame_view;
     }
 
     if (!frameless_) {
       ash::CustomFrameViewAsh* custom_frame_view =
           new ash::CustomFrameViewAsh(widget);
 #if defined(OS_CHROMEOS)
       // Non-frameless app windows can be put into immersive fullscreen.
       // TODO(pkotwicz): Investigate if immersive fullscreen can be enabled for
       // Windows Ash.
-      if (CommandLine::ForCurrentProcess()->HasSwitch(
-              ash::switches::kAshEnableImmersiveFullscreenForAllWindows)) {
+      if (ash::switches::UseImmersiveFullscreenForAllWindows()) {
         immersive_fullscreen_controller_.reset(
             new ash::ImmersiveFullscreenController());
         custom_frame_view->InitImmersiveFullscreenControllerForView(
             immersive_fullscreen_controller_.get());
       }
 #endif
       custom_frame_view->GetHeaderView()->set_context_menu_controller(this);
       return custom_frame_view;
     }
   }
@@ skipping 217 matching lines @@
   gfx::Rect client_bounds = gfx::Rect(1000, 1000);
   gfx::Rect window_bounds =
       window_->non_client_view()->GetWindowBoundsForClientBounds(
           client_bounds);
   return window_bounds.InsetsFrom(client_bounds);
 }
 
 void NativeAppWindowViews::HideWithApp() {}
 void NativeAppWindowViews::ShowWithApp() {}
 void NativeAppWindowViews::UpdateWindowMinMaxSize() {}