[WIP] Not for review. Zero copy.

chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.cc

 // 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.
 
 #include "chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/ui/aura/active_desktop_monitor.h"
@@ skipping 44 matching lines @@
         window->GetNativeWindowProperty(Profile::kProfileKey));
   }
 
   if (profile && !profile->GetPrefs()->GetBoolean(prefs::kUsesSystemTheme))
     return ui::NativeThemeAura::instance();
 
   return NULL;
 }
 #endif
 
-#if !defined(OS_CHROMEOS) && defined(USE_ASH)
+#if !defined(OS_CHROMEOS)
 // Returns the desktop this process was initially launched in.
 chrome::HostDesktopType GetInitialDesktop() {
-#if defined(OS_WIN) && defined(USE_ASH)
+#if defined(USE_ASH)
+#if defined(OS_WIN)
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kViewerConnect) ||
       command_line->HasSwitch(switches::kViewerLaunchViaAppId)) {
     return chrome::HOST_DESKTOP_TYPE_ASH;
   }
 #elif defined(OS_LINUX)
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kOpenAsh))
     return chrome::HOST_DESKTOP_TYPE_ASH;
 #endif
+#endif
 
   return chrome::HOST_DESKTOP_TYPE_NATIVE;
 }
 #endif  // !defined(OS_CHROMEOS) && defined(USE_ASH)
 
 }  // namespace
 
 ChromeBrowserMainExtraPartsAura::ChromeBrowserMainExtraPartsAura() {
 }
 
@@ skipping 76 matching lines @@
                            chrome::MESSAGE_BOX_TYPE_WARNING);
 
     // Avoids gpu_process_transport_factory.cc(153)] Check failed:
     // per_compositor_data_.empty() when quit is chosen.
     base::RunLoop().RunUntilIdle();
 
     exit(EXIT_FAILURE);
   }
 }
 #endif