Add overflow indicator count on Windows.

chrome/browser/ui/panels/panel_overflow_indicator_cocoa.mm

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