Support comma separated hardware keyboard layout.

chromeos/ime/fake_input_method_delegate.h

 // 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.
 
 #ifndef CHROMEOS_IME_FAKE_INPUT_METHOD_DELEGATE_H_
 #define CHROMEOS_IME_FAKE_INPUT_METHOD_DELEGATE_H_
 
+#include <vector>
+
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/ime/input_method_delegate.h"
 
 namespace chromeos {
 namespace input_method {
 
 class CHROMEOS_EXPORT FakeInputMethodDelegate : public InputMethodDelegate {
  public:
   typedef base::Callback<base::string16 (const std::string& language_code)>
       LanguageNameLocalizationCallback;
   typedef base::Callback<base::string16 (int resource_id)>
       GetLocalizedStringCallback;
 
   FakeInputMethodDelegate();
   virtual ~FakeInputMethodDelegate();
 
   // InputMethodDelegate implementation:
-  virtual std::string GetHardwareKeyboardLayout() const OVERRIDE;
+  virtual void GetHardwareKeyboardLayouts(
+      std::vector<std::string>* out) const OVERRIDE;
   virtual base::string16 GetLocalizedString(int resource_id) const OVERRIDE;
   virtual base::string16 GetDisplayLanguageName(
       const std::string& language_code) const OVERRIDE;
 
-  void set_hardware_keyboard_layout(const std::string& value) {
+  void set_hardware_keyboard_layout(const std::vector<std::string>& value) {
     hardware_keyboard_layout_ = value;
   }
 
   void set_active_locale(const std::string& value) {
     active_locale_ = value;
   }
 
   void set_get_display_language_name_callback(
       const LanguageNameLocalizationCallback& callback) {
     get_display_language_name_callback_ = callback;
   }
 
   void set_get_localized_string_callback(
       const GetLocalizedStringCallback& callback) {
     get_localized_string_callback_ = callback;
   }
 
  private:
-  std::string hardware_keyboard_layout_;
+  std::vector<std::string> hardware_keyboard_layout_;
   std::string active_locale_;
   LanguageNameLocalizationCallback get_display_language_name_callback_;
   GetLocalizedStringCallback get_localized_string_callback_;
   DISALLOW_COPY_AND_ASSIGN(FakeInputMethodDelegate);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROMEOS_IME_FAKE_INPUT_METHOD_DELEGATE_H_