Enable immersive fullscreen on Windows Ash.

chrome/browser/ui/views/frame/browser_frame_ash.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/frame/browser_frame_ash.h"
 
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_delegate.h"
 #include "ash/wm/window_util.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ skipping 51 matching lines @@
   ash::wm::WindowState* window_state =
       ash::wm::GetWindowState(GetNativeWindow());
   window_state->SetDelegate(
       scoped_ptr<ash::wm::WindowStateDelegate>(
           new BrowserWindowStateDelegate(browser)).Pass());
 
   // Turn on auto window management if we don't need an explicit bounds.
   // This way the requested bounds are honored.
   if (!browser->bounds_overridden() && !browser->is_session_restore())
     SetWindowAutoManaged();
-#if defined(OS_CHROMEOS)
   if (browser->is_type_tabbed()) {
     // Animating to immersive fullscreen does not look good. Immersive
     // fullscreen is the default fullscreen type on ChromeOS for tabbed browser
     // windows. The WindowState constructor disables animating to fullscreen
     // completely when switches::UseImmersiveFullscreenForAllWindows() returns
     // true.
     window_state->set_animate_to_fullscreen(false);
   }
 
+#if defined(OS_CHROMEOS)
   // For legacy reasons v1 apps (like Secure Shell) are allowed to consume keys
   // like brightness, volume, etc. Otherwise these keys are handled by the
   // Ash window manager.
   window_state->set_can_consume_system_keys(browser->is_app());
 #endif  // defined(OS_CHROMEOS)
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserFrameAsh, views::NativeWidgetAura overrides:
 
@@ skipping 39 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserFrameAsh, private:
 
 void BrowserFrameAsh::SetWindowAutoManaged() {
   if (browser_view_->browser()->type() != Browser::TYPE_POPUP ||
       browser_view_->browser()->is_app()) {
     ash::wm::GetWindowState(GetNativeWindow())->
         set_window_position_managed(true);
   }
 }