Reland of Force U.S. English keyboard layout for TextfieldTest.KeysWithModifiersTest

chrome/test/chromedriver/test_util.h

-// Copyright (c) 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.
-
-#ifndef CHROME_TEST_CHROMEDRIVER_TEST_UTIL_H_
-#define CHROME_TEST_CHROMEDRIVER_TEST_UTIL_H_
-
-#include <string>
-
-#include "base/macros.h"
-#include "build/build_config.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#elif defined(OS_MACOSX)
-#include <Carbon/Carbon.h>
-#include "base/mac/scoped_cftyperef.h"
-#endif
-
-// Restores the keyboard layout that was active at this object's creation
-// when this object goes out of scope.
-class RestoreKeyboardLayoutOnDestruct {
- public:
-  RestoreKeyboardLayoutOnDestruct();
-  ~RestoreKeyboardLayoutOnDestruct();
-
- private:
-#if defined(OS_WIN)
-  HKL layout_;
-#elif defined(OS_MACOSX)
-  base::ScopedCFTypeRef<TISInputSourceRef> layout_;
-#endif
-
-  DISALLOW_COPY_AND_ASSIGN(RestoreKeyboardLayoutOnDestruct);
-};
-
-#if defined(OS_WIN)
-// Loads and activates the given keyboard layout. |input_locale_identifier|
-// is composed of a device and language ID. Returns true on success.
-// See http://msdn.microsoft.com/en-us/library/dd318693(v=vs.85).aspx
-// Example: "00000409" is the default en-us keyboard layout.
-bool SwitchKeyboardLayout(const std::string& input_locale_identifier);
-#endif  // defined(OS_WIN)
-
-#if defined(OS_MACOSX)
-// Selects the input source for the given input source ID. Returns true on
-// success.
-// Example: "com.apple.keyboardlayout.US" is the default en-us keyboard layout.
-bool SwitchKeyboardLayout(const std::string& input_source_id);
-#endif  // defined(OS_MACOSX)
-
-#endif  // CHROME_TEST_CHROMEDRIVER_TEST_UTIL_H_