Delete the GTK+ port of Chrome.

chrome/browser/extensions/api/tabs/windows_event_router.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/extensions/api/tabs/windows_event_router.h"
 
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/window_controller.h"
 #include "chrome/browser/extensions/window_controller_list.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/windows.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "content/public/browser/notification_service.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_system.h"
 
-#if defined(TOOLKIT_GTK)
-#include "ui/base/x/active_window_watcher_x.h"
-#endif
-
 using content::BrowserContext;
 
 namespace extensions {
 
 namespace windows = extensions::api::windows;
 
 WindowsEventRouter::WindowsEventRouter(Profile* profile)
     : profile_(profile),
       focused_profile_(NULL),
       focused_window_id_(extension_misc::kUnknownWindowId) {
   DCHECK(!profile->IsOffTheRecord());
 
   WindowControllerList::GetInstance()->AddObserver(this);
 #if defined(TOOLKIT_VIEWS)
   views::WidgetFocusManager::GetInstance()->AddFocusChangeListener(this);
-#elif defined(TOOLKIT_GTK)
-  ui::ActiveWindowWatcherX::AddObserver(this);
 #elif defined(OS_MACOSX)
   // Needed for when no suitable window can be passed to an extension as the
   // currently focused window.
   registrar_.Add(this, chrome::NOTIFICATION_NO_KEY_WINDOW,
                  content::NotificationService::AllSources());
 #endif
 }
 
 WindowsEventRouter::~WindowsEventRouter() {
   WindowControllerList::GetInstance()->RemoveObserver(this);
 #if defined(TOOLKIT_VIEWS)
   views::WidgetFocusManager::GetInstance()->RemoveFocusChangeListener(this);
-#elif defined(TOOLKIT_GTK)
-  ui::ActiveWindowWatcherX::RemoveObserver(this);
 #endif
 }
 
 void WindowsEventRouter::OnWindowControllerAdded(
     WindowController* window_controller) {
   if (!profile_->IsSameProfile(window_controller->profile()))
     return;
 
   scoped_ptr<base::ListValue> args(new base::ListValue());
   base::DictionaryValue* window_dictionary =
@@ skipping 16 matching lines @@
                 args.Pass());
 }
 
 #if defined(TOOLKIT_VIEWS)
 void WindowsEventRouter::OnNativeFocusChange(
     gfx::NativeView focused_before,
     gfx::NativeView focused_now) {
   if (!focused_now)
     OnActiveWindowChanged(NULL);
 }
-#elif defined(TOOLKIT_GTK)
-void WindowsEventRouter::ActiveWindowChanged(
-    GdkWindow* active_window) {
-  if (!active_window)
-    OnActiveWindowChanged(NULL);
-}
 #endif
 
 void WindowsEventRouter::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
 #if defined(OS_MACOSX)
   if (chrome::NOTIFICATION_NO_KEY_WINDOW == type) {
       OnActiveWindowChanged(NULL);
       return;
@@ skipping 50 matching lines @@
 
 void WindowsEventRouter::DispatchEvent(const std::string& event_name,
                                       Profile* profile,
                                       scoped_ptr<base::ListValue> args) {
   scoped_ptr<Event> event(new Event(event_name, args.Pass()));
   event->restrict_to_browser_context = profile;
   ExtensionSystem::Get(profile)->event_router()->BroadcastEvent(event.Pass());
 }
 
 }  // namespace extensions