Revert 245433 "Linux Aura: Added --use-system-title-bar flag."

trunk/src/chrome/browser/ui/views/apps/native_app_window_views.cc

 // Copyright 2013 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/apps/native_app_window_views.h"
 
 #include "apps/shell_window.h"
 #include "apps/ui/views/shell_window_frame_view.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 238 matching lines @@
     views::Widget* widget) {}
 
 void NativeAppWindowViews::InitializeDefaultWindow(
     const ShellWindow::CreateParams& create_params) {
   std::string app_name =
       web_app::GenerateApplicationNameFromExtensionId(extension()->id());
 
   views::Widget::InitParams init_params(views::Widget::InitParams::TYPE_WINDOW);
   init_params.delegate = this;
   init_params.remove_standard_frame = ShouldUseChromeStyleFrame();
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
-  // On Linux, remove the standard frame. Instead, we will use CustomFrameView
-  // to draw a native-like frame.
-  // TODO(mgiuca): Remove this during fix for http://crbug.com/322256.
-  init_params.remove_standard_frame = true;
-#endif
   init_params.use_system_default_icon = true;
   // TODO(erg): Conceptually, these are toplevel windows, but we theoretically
   // could plumb context through to here in some cases.
   init_params.top_level = true;
   if (create_params.transparent_background)
     init_params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   init_params.keep_on_top = create_params.always_on_top;
   gfx::Rect window_bounds = create_params.bounds;
   bool position_specified =
       window_bounds.x() != INT_MIN && window_bounds.y() != INT_MIN;
@@ skipping 690 matching lines @@
   gfx::Rect client_bounds = gfx::Rect(1000, 1000);
   gfx::Rect window_bounds =
       window_->non_client_view()->GetWindowBoundsForClientBounds(
           client_bounds);
   return window_bounds.InsetsFrom(client_bounds);
 }
 
 void NativeAppWindowViews::HideWithApp() {}
 void NativeAppWindowViews::ShowWithApp() {}
 void NativeAppWindowViews::UpdateWindowMinMaxSize() {}