Removes BrowserFrame::TabStripDisplayModeChanged, its long dead.

chrome/browser/ui/views/frame/browser_frame_win.cc

 // Copyright (c) 2012 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/views/frame/browser_frame_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 #include <set>
 
@@ skipping 359 matching lines @@
 }
 
 bool BrowserFrameWin::UsesNativeSystemMenu() const {
   return true;
 }
 
 int BrowserFrameWin::GetMinimizeButtonOffset() const {
   return minimize_button_metrics_.GetMinimizeButtonOffsetX();
 }
 
-void BrowserFrameWin::TabStripDisplayModeChanged() {
-  UpdateDWMFrame();
-}
-
 void BrowserFrameWin::ButtonPressed(views::Button* sender,
                                     const ui::Event& event) {
   HMODULE metro = base::win::GetMetroModule();
   if (!metro)
     return;
 
   // Toggle the profile and switch to the corresponding browser window in the
   // profile. The GetOffTheRecordProfile function is documented to create an
   // incognito profile if one does not exist. That is not a concern as the
   // windows 8 window switcher button shows up on the caption only when a
@@ skipping 126 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserFrame, public:
 
 bool BrowserFrame::ShouldLeaveOffsetNearTopBorder() {
   if (win8::IsSingleWindowMetroMode()) {
     if (ui::GetDisplayLayout() == ui::LAYOUT_DESKTOP)
       return false;
   }
   return !IsMaximized();
 }