Revert 115297 - 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;
-}