linux_aura: Keep GTK state from leaking between profiles.

chrome/browser/themes/theme_service_aurax11.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/themes/theme_service_aurax11.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/custom_theme_supplier.h"
@@ skipping 23 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(NativeThemeX11);
 };
 
 NativeThemeX11::NativeThemeX11(PrefService* pref_service)
     : CustomThemeSupplier(NATIVE_X11),
       linux_ui_(views::LinuxUI::instance()),
       pref_service_(pref_service) {}
 
 void NativeThemeX11::StartUsingTheme() {
-  if (linux_ui_)
-    linux_ui_->SetUseSystemTheme(true);
-
   pref_service_->SetBoolean(prefs::kUsesSystemTheme, true);
 }
 
 void NativeThemeX11::StopUsingTheme() {
-  if (linux_ui_)
-    linux_ui_->SetUseSystemTheme(false);
-
   pref_service_->SetBoolean(prefs::kUsesSystemTheme, false);
 }
 
 bool NativeThemeX11::GetColor(int id, SkColor* color) const {
   return linux_ui_ && linux_ui_->GetColor(id, color);
 }
 
 gfx::Image NativeThemeX11::GetImageNamed(int id) {
   return linux_ui_ ? linux_ui_->GetThemeImageNamed(id) : gfx::Image();
 }
@@ skipping 20 matching lines @@
 
 bool ThemeServiceAuraX11::UsingDefaultTheme() const {
   return ThemeService::UsingDefaultTheme() && !UsingNativeTheme();
 }
 
 bool ThemeServiceAuraX11::UsingNativeTheme() const {
   const CustomThemeSupplier* theme_supplier = get_theme_supplier();
   return theme_supplier &&
          theme_supplier->get_theme_type() == CustomThemeSupplier::NATIVE_X11;
 }