Removes unnecessary views::Widget::InitParams::top_level

apps/ui/views/native_app_window_views.cc

 // Copyright 2014 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 "apps/ui/views/native_app_window_views.h"
 
 #include "apps/app_window.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
@@ skipping 41 matching lines @@
 NativeAppWindowViews::~NativeAppWindowViews() {
   web_view_->SetWebContents(NULL);
 }
 
 void NativeAppWindowViews::InitializeWindow(
     AppWindow* app_window,
     const AppWindow::CreateParams& create_params) {
   // Stub implementation. See also ChromeNativeAppWindowViews.
   views::Widget::InitParams init_params(views::Widget::InitParams::TYPE_WINDOW);
   init_params.delegate = this;
-  init_params.top_level = true;
   init_params.keep_on_top = create_params.always_on_top;
   widget_->Init(init_params);
   widget_->CenterWindow(
       create_params.GetInitialWindowBounds(gfx::Insets()).size());
 }
 
 // ui::BaseWindow implementation.
 
 bool NativeAppWindowViews::IsActive() const { return widget_->IsActive(); }
 
@@ skipping 320 matching lines @@
   return size_constraints_.GetMaximumSize();
 }
 
 void NativeAppWindowViews::SetContentSizeConstraints(
     const gfx::Size& min_size, const gfx::Size& max_size) {
   size_constraints_.set_minimum_size(min_size);
   size_constraints_.set_maximum_size(max_size);
 }
 
 }  // namespace apps