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..ccf1d9edc7e3bc4810fd7ac67243a1a19500e666 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"
@@ -25,7 +27,7 @@ class CHROMEOS_EXPORT FakeInputMethodDelegate : public InputMethodDelegate {
   virtual ~FakeInputMethodDelegate();
 
   // InputMethodDelegate implementation:
-  virtual std::string GetHardwareKeyboardLayout() const OVERRIDE;
+  virtual std::string GetHardwareKeyboardLayouts() const OVERRIDE;
   virtual base::string16 GetLocalizedString(int resource_id) const OVERRIDE;
   virtual base::string16 GetDisplayLanguageName(
       const std::string& language_code) const OVERRIDE;