Fixed problem with disappearing window controls for applications when maximizing / minimizing / max…

chrome/browser/ui/views/frame/app_non_client_frame_view_aura.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/app_non_client_frame_view_aura.h"
 
 #include "base/debug/stack_trace.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "grit/ash_resources.h"
@@ skipping 232 matching lines @@
 void AppNonClientFrameViewAura::OnBoundsChanged(
     const gfx::Rect& previous_bounds) {
   if (control_widget_)
     control_widget_->GetNativeView()->SetBounds(GetControlBounds());
 }
 
 gfx::Rect AppNonClientFrameViewAura::GetControlBounds() const {
   if (!control_view_)
     return gfx::Rect();
   gfx::Size preferred = control_view_->GetPreferredSize();
-  gfx::Point location(width() - preferred.width(), 0);
-  ConvertPointToWidget(this, &location);
   return gfx::Rect(
-      location.x(), location.y(),
+      width() - preferred.width(), 0,
       preferred.width(), preferred.height());
 }
 
 void AppNonClientFrameViewAura::CloseControlWidget() {
   if (control_widget_) {
     control_widget_->Close();
     control_widget_ = NULL;
   }
 }