Support comma separated hardware keyboard layout.

chromeos/ime/fake_input_method_delegate.h

Index: chromeos/ime/fake_input_method_delegate.h
diff --git a/chromeos/ime/fake_input_method_delegate.h b/chromeos/ime/fake_input_method_delegate.h
index 4f1a100642a03d3a1562bf5dbc0e104257c98f14..ecc2abd0fd1d067302be8099b87f3c44b41d0189 100644
--- a/chromeos/ime/fake_input_method_delegate.h
+++ b/chromeos/ime/fake_input_method_delegate.h
@@ -5,6 +5,8 @@
 #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"
@@ -25,12 +27,13 @@ class CHROMEOS_EXPORT FakeInputMethodDelegate : public InputMethodDelegate {
   virtual ~FakeInputMethodDelegate();
 
   // InputMethodDelegate implementation:
-  virtual std::string GetHardwareKeyboardLayout() const OVERRIDE;
+  virtual void GetHardwareKeyboardLayout(
+      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;
   }
 
@@ -49,7 +52,7 @@ class CHROMEOS_EXPORT FakeInputMethodDelegate : public InputMethodDelegate {
   }
 
  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_;