Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

chrome/browser/chromeos/panels/panel_scroller.cc

 // Copyright (c) 2011 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"
@@ skipping 145 matching lines @@
 }
 
 bool PanelScroller::OnMousePressed(const views::MouseEvent& event) {
   return true;
 }
 
 bool PanelScroller::OnMouseDragged(const views::MouseEvent& event) {
   return true;
 }
 
-void PanelScroller::OnMouseReleased(const views::MouseEvent& event,
-                                    bool canceled) {
-}
-
 void PanelScroller::HeaderClicked(PanelScrollerHeader* source) {
   for (size_t i = 0; i < panels_.size(); i++) {
     if (panels_[i]->header == source) {
       ScrollToPanel(static_cast<int>(i));
       return;
     }
   }
   NOTREACHED() << "Invalid panel passed to HeaderClicked.";
 }
 
@@ skipping 60 matching lines @@
 }
 
 void PanelScroller::AnimationProgressed(const ui::Animation* animation) {
   scroll_pos_ = static_cast<int>(
       static_cast<double>(animated_scroll_end_ - animated_scroll_begin_) *
       animation_.GetCurrentValue()) + animated_scroll_begin_;
 
   Layout();
   SchedulePaint();
 }