Google codestyle prescribes sorting #include filenames within a section....

chrome/browser/chromeos/notifications/notification_panel.cc

 // Copyright (c) 2010 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.
 
 // Draws the view for the balloons.
 
 #include "chrome/browser/chromeos/notifications/notification_panel.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "chrome/browser/chromeos/notifications/balloon_collection_impl.h"
 #include "chrome/browser/chromeos/notifications/balloon_view.h"
+#include "cros/chromeos_wm_ipc_enums.h"
 #include "gfx/canvas.h"
 #include "grit/generated_resources.h"
-#include "cros/chromeos_wm_ipc_enums.h"
 #include "views/background.h"
 #include "views/controls/native/native_view_host.h"
 #include "views/controls/scroll_view.h"
 #include "views/widget/root_view.h"
 #include "views/widget/widget_gtk.h"
 
 #define SET_STATE(state) SetState(state, __PRETTY_FUNCTION__)
 
 namespace {
 // Minimum and maximum size of balloon content.
@@ skipping 836 matching lines @@
                                   &origin);
   return rect.Contains(gfx::Rect(origin, view->bounds().size()));
 }
 
 
 bool NotificationPanelTester::IsActive(const BalloonViewImpl* view) const {
   return panel_->active_ == view;
 }
 
 }  // namespace chromeos