Add overflow indicator count on Windows.

chrome/browser/ui/panels/panel_overflow_indicator_gtk.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/ui/panels/panel_overflow_indicator_gtk.h"
+
+PanelOverflowIndicator* PanelOverflowIndicator::Create() {
+  return new PanelOverflowIndicatorGtk();
+}
+
+PanelOverflowIndicatorGtk::PanelOverflowIndicatorGtk() {
+}
+
+PanelOverflowIndicatorGtk::~PanelOverflowIndicatorGtk() {
+}
+
+int PanelOverflowIndicatorGtk::GetHeight() const {
+  return 0;
+}
+
+gfx::Rect PanelOverflowIndicatorGtk::GetBounds() const {
+  return gfx::Rect();
+}
+
+void PanelOverflowIndicatorGtk::SetBounds(const gfx::Rect& bounds) {
+}
+
+int PanelOverflowIndicatorGtk::GetCount() const {
+  return 0;
+}
+
+void PanelOverflowIndicatorGtk::SetCount(int count) {
+}
+
+void PanelOverflowIndicatorGtk::DrawAttention() {
+}
+
+void PanelOverflowIndicatorGtk::StopDrawingAttention() {
+}
+
+bool PanelOverflowIndicatorGtk::IsDrawingAttention() const {
+  return false;
+}