Remove unused code for the metro window switcher button

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

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 764eaa212170b85da048d3edd374b22ae445fc80..52f80244925bf80ecb624317a55812498c5af8e4 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -248,10 +248,6 @@ class BrowserViewLayoutDelegateImpl : public BrowserViewLayoutDelegate {
     return browser_view_->contents_web_view_;
   }
 
-  virtual views::View* GetWindowSwitcherButton() const OVERRIDE {
-    return browser_view_->window_switcher_button();
-  }
-
   virtual bool DownloadShelfNeedsLayout() const OVERRIDE {
     DownloadShelfView* download_shelf = browser_view_->download_shelf_.get();
     // Re-layout the shelf either if it is visible or if its close animation
@@ -394,7 +390,6 @@ BrowserView::BrowserView()
       top_container_(NULL),
       tabstrip_(NULL),
       toolbar_(NULL),
-      window_switcher_button_(NULL),
       find_bar_host_view_(NULL),
       infobar_container_(NULL),
       contents_web_view_(NULL),
@@ -938,12 +933,6 @@ void BrowserView::RestoreFocus() {
     selected_web_contents->RestoreFocus();
 }
 
-void BrowserView::SetWindowSwitcherButton(views::Button* button) {
-  if (window_switcher_button_)
-    RemoveChildView(window_switcher_button_);
-  window_switcher_button_ = button;
-}
-
 void BrowserView::FullscreenStateChanged() {
   CHECK(!IsFullscreen());
   ProcessFullscreen(false, NORMAL_FULLSCREEN, GURL(), FEB_TYPE_NONE);
@@ -1962,9 +1951,6 @@ void BrowserView::InitViews() {
   find_bar_host_view_ = new View();
   AddChildView(find_bar_host_view_);
 
-  if (window_switcher_button_)
-    AddChildView(window_switcher_button_);
-
   immersive_mode_controller_->Init(this);
 
   BrowserViewLayout* browser_view_layout = new BrowserViewLayout;