linux_aura: Revert everything; abort turning linux_aura on.

chrome/browser/apps/app_browsertest.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 "apps/launcher.h"
 #include "apps/native_app_window.h"
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 623 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, MutationEventsDisabled) {
   ASSERT_TRUE(RunPlatformAppTest("platform_apps/mutation_events")) << message_;
 }
 
 // Test that windows created with an id will remember and restore their
 // geometry when opening new windows.
 // Originally disabled due to flakiness (see http://crbug.com/155459)
 // but now because a regression breaks the test (http://crbug.com/160343).
-//
-// TODO(erg): Now a linux_aura asan regression too: http://crbug.com/304555
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+#if defined(TOOLKIT_GTK)
 #define MAYBE_ShellWindowRestorePosition DISABLED_ShellWindowRestorePosition
 #else
 #define MAYBE_ShellWindowRestorePosition ShellWindowRestorePosition
 #endif
 IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest,
                        MAYBE_ShellWindowRestorePosition) {
   ASSERT_TRUE(RunPlatformAppTest("platform_apps/geometry"));
 }
 
 // This appears to be unreliable on linux.
@@ skipping 482 matching lines @@
 
   while (!ContainsKey(opener_app_ids_, file_manager->id())) {
     content::RunAllPendingInMessageLoop();
   }
 }
 
 #endif  // defined(OS_CHROMEOS)
 
 
 }  // namespace extensions