Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

chrome/browser/chromeos/panels/panel_scroller_header.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_header.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/panels/panel_scroller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
 
 PanelScrollerHeader::PanelScrollerHeader(PanelScroller* scroller)
     : views::View(),
       scroller_(scroller) {
 }
 
 PanelScrollerHeader::~PanelScrollerHeader() {
 }
 
 bool PanelScrollerHeader::OnMousePressed(const views::MouseEvent& event) {
   return true;
 }
 
 bool PanelScrollerHeader::OnMouseDragged(const views::MouseEvent& event) {
   return false;
 }
 
-void PanelScrollerHeader::OnMouseReleased(const views::MouseEvent& event,
-                                          bool canceled) {
+void PanelScrollerHeader::OnMouseReleased(const views::MouseEvent& event) {
+  OnMouseCaptureLost();
+}
+
+void PanelScrollerHeader::OnMouseCaptureLost() {
   scroller_->HeaderClicked(this);
 }
 
 gfx::Size PanelScrollerHeader::GetPreferredSize() {
   return gfx::Size(size().width(), 18);
 }
 
 void PanelScrollerHeader::OnPaint(gfx::Canvas* canvas) {
   // TODO(brettw) fill this out with real styling.
   canvas->FillRectInt(0xFFFFFFFF, 0, 0, size().width(), size().height());
   canvas->DrawLineInt(0xFFE6E6E6, 0, size().height() - 1,
                       size().width(), size().height() - 1);
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   gfx::Font font =
       rb.GetFont(ResourceBundle::BaseFont).DeriveFont(0, gfx::Font::BOLD);
   int font_top = 1;
   canvas->DrawStringInt(title_, font, 0xFF000000, 3, font_top,
                         size().width(), size().height() - font_top);
 }