Linux Aura: Use Aura theme on all windows when 'Use Classic theme' is used

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 <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 2013 matching lines @@
 
   // Stow a pointer to this object onto the window handle so that we can get at
   // it later when all we have is a native view.
   GetWidget()->SetNativeWindowProperty(kBrowserViewKey, this);
 
   // Stow a pointer to the browser's profile onto the window handle so that we
   // can get it later when all we have is a native view.
   GetWidget()->SetNativeWindowProperty(Profile::kProfileKey,
                                        browser_->profile());
 
+  // Stow a pointer to the browser's original profile onto the window handle so
+  // that windows will be styled with the appropriate NativeTheme.
+  GetWidget()->SetNativeWindowProperty(
+      Profile::kThemeProfileKey, browser_->profile()->GetOriginalProfile());
+
   LoadAccelerators();
 
   contents_web_view_ = new ContentsWebView(browser_->profile());
   contents_web_view_->set_id(VIEW_ID_TAB_CONTAINER);
   contents_web_view_->SetEmbedFullscreenWidgetMode(true);
 
   web_contents_close_handler_.reset(
       new WebContentsCloseHandler(contents_web_view_));
 
   devtools_web_view_ = new views::WebView(browser_->profile());
@@ skipping 586 matching lines @@
 }
 
 extensions::ActiveTabPermissionGranter*
 BrowserView::GetActiveTabPermissionGranter() {
   content::WebContents* web_contents = GetActiveWebContents();
   if (!web_contents)
     return nullptr;
   return extensions::TabHelper::FromWebContents(web_contents)
       ->active_tab_permission_granter();
 }