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

chrome/browser/chromeos/panels/panel_scroller.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.
 
 #include "chrome/browser/chromeos/panels/panel_scroller.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
-#include "gfx/canvas.h"
 #include "chrome/browser/chromeos/panels/panel_scroller_container.h"
 #include "chrome/browser/chromeos/panels/panel_scroller_header.h"
+#include "gfx/canvas.h"
 #include "views/widget/widget_gtk.h"
 
 struct PanelScroller::Panel {
   PanelScrollerHeader* header;
   PanelScrollerContainer* container;
 };
 
 PanelScroller::PanelScroller()
     : views::View(),
       divider_height_(18),
@@ skipping 214 matching lines @@
 }
 
 void PanelScroller::AnimationProgressed(const Animation* animation) {
   scroll_pos_ = static_cast<int>(
       static_cast<double>(animated_scroll_end_ - animated_scroll_begin_) *
       animation_.GetCurrentValue()) + animated_scroll_begin_;
 
   Layout();
   SchedulePaint();
 }