Fix theme change paint issue on linux.

chrome/browser/ui/views/frame/browser_frame.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/browser_frame.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/leak_annotations.h"
@@ skipping 212 matching lines @@
 
 void BrowserFrame::OnNativeWidgetWorkspaceChanged() {
   chrome::SaveWindowWorkspace(browser_view_->browser(), GetWorkspace());
 #if !defined(OS_CHROMEOS) && defined(USE_X11)
   BrowserList::MoveBrowsersInWorkspaceToFront(
       views::X11DesktopHandler::get()->GetWorkspace());
 #endif
   Widget::OnNativeWidgetWorkspaceChanged();
 }
 
+void BrowserFrame::OnNativeThemeUpdated(ui::NativeTheme* observed_theme) {
+  views::Widget::OnNativeThemeUpdated(observed_theme);
+  browser_view_->NativeThemeUpdated(observed_theme);
+}
+
 void BrowserFrame::ShowContextMenuForView(views::View* source,
                                           const gfx::Point& p,
                                           ui::MenuSourceType source_type) {
   if (chrome::IsRunningInForcedAppMode())
     return;
 
   // Only show context menu if point is in unobscured parts of browser, i.e.
   // if NonClientHitTest returns :
   // - HTCAPTION: in title bar or unobscured part of tabstrip
   // - HTNOWHERE: as the name implies.
@@ skipping 32 matching lines @@
   return menu_model_builder_->menu_model();
 }
 
 views::View* BrowserFrame::GetNewAvatarMenuButton() {
   return browser_frame_view_->GetProfileSwitcherView();
 }
 
 void BrowserFrame::OnMenuClosed() {
   menu_runner_.reset();
 }