Fixed transparent app windows on Windows.

chrome/browser/ui/views/apps/chrome_native_app_window_views_win.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 "chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h"
 
 #include "apps/app_window.h"
 #include "apps/app_window_registry.h"
 #include "apps/ui/views/app_window_frame_view.h"
 #include "ash/shell.h"
@@ skipping 163 matching lines @@
       ShellIntegration::GetAppModelIdForProfile(app_name_wide,
                                                 profile->GetPath());
   ui::win::SetAppIdForWindow(app_model_id_, hwnd);
 
   web_app::UpdateShortcutInfoAndIconForApp(
       extension,
       profile,
       base::Bind(&ChromeNativeAppWindowViewsWin::OnShortcutInfoLoaded,
                  weak_ptr_factory_.GetWeakPtr()));
 
-  EnsureCaptionStyleSet();
+  if (!create_params.transparent_background)
+    EnsureCaptionStyleSet();
   UpdateShelfMenu();
 }
 
 views::NonClientFrameView*
 ChromeNativeAppWindowViewsWin::CreateStandardDesktopAppFrame() {
   glass_frame_view_ = NULL;
   if (ui::win::IsAeroGlassEnabled()) {
     glass_frame_view_ = new GlassAppWindowFrameViewWin(this, widget());
     return glass_frame_view_;
   }
@@ skipping 45 matching lines @@
     link->GetCommandLine()->AppendSwitchASCII(switches::kInstallFromWebstore,
                                               extension->id());
 
     ShellLinkItemList items;
     items.push_back(link);
     jumplist_updater.AddTasks(items);
   }
 
   jumplist_updater.CommitUpdate();
 }