Hide "New incognito window" from jump list if disabled by policy.

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

 // Copyright 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_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 2002 matching lines @@
     // GetActiveWebContents can return NULL for example under Purify when
     // the animations are running slowly and this function is called on a timer
     // through LoadingAnimationCallback.
     frame_->UpdateThrobber(web_contents && web_contents->IsLoading());
   }
 }
 
 void BrowserView::OnLoadCompleted() {
 #if defined(OS_WIN)
   DCHECK(!jumplist_);
-  jumplist_ = new JumpList();
-  jumplist_->AddObserver(browser_->profile());
+  jumplist_ = new JumpList(browser_->profile());
 #endif
 }
 
 BrowserViewLayout* BrowserView::GetBrowserViewLayout() const {
   return static_cast<BrowserViewLayout*>(GetLayoutManager());
 }
 
 ContentsLayoutManager* BrowserView::GetContentsLayoutManager() const {
   return static_cast<ContentsLayoutManager*>(
       contents_container_->GetLayoutManager());
@@ skipping 510 matching lines @@
       !GetLocationBar()->GetOmniboxView()->model()->popup_model()->IsOpen()) {
     gfx::Point icon_bottom(
         toolbar_->location_bar()->GetLocationBarAnchorPoint());
     ConvertPointToTarget(toolbar_->location_bar(), this, &icon_bottom);
     gfx::Point infobar_top(0, infobar_container_->GetVerticalOverlap(NULL));
     ConvertPointToTarget(infobar_container_, this, &infobar_top);
     top_arrow_height = infobar_top.y() - icon_bottom.y();
   }
   return top_arrow_height;
 }