resources: Prevent including the same resource in multiple pack files.

ash/test/test_suite.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 "ash/test/test_suite.h"
 
 #include "ash/ash_switches.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/gfx/gfx_paths.h"
 #include "ui/gl/gl_surface.h"
 
+#if defined(OS_CHROMEOS)
+#include "ui/keyboard/keyboard.h"
+#endif
+
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #include "ui/base/win/atl_module.h"
 #include "win8/test/metro_registration_helper.h"
 #include "win8/test/test_registrar_constants.h"
 #endif
 
 namespace ash {
 namespace test {
 
@@ skipping 27 matching lines @@
 
   // Force unittests to run using en-US so if we test against string
   // output, it'll pass regardless of the system language.
   ui::ResourceBundle::InitSharedInstanceWithLocale(
       "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
 
   base::DiscardableMemoryAllocator::SetInstance(&discardable_memory_allocator_);
 }
 
 void AuraShellTestSuite::Shutdown() {
+#if defined(OS_CHROMEOS)
+  keyboard::ResetKeyboardForTesting();
+#endif
   ui::ResourceBundle::CleanupSharedInstance();
 #if defined(OS_WIN)
   com_initializer_.reset();
 #endif
   base::TestSuite::Shutdown();
 }
 
 }  // namespace test
 }  // namespace ash