Support comma separated hardware keyboard layout.

chromeos/ime/input_method_delegate.h

Index: chromeos/ime/input_method_delegate.h
diff --git a/chromeos/ime/input_method_delegate.h b/chromeos/ime/input_method_delegate.h
index b732c48c5bb844d2dc0702015436f57365f23f6c..35016b9408242b3f7055ecba704d2de2fbb7ec4c 100644
--- a/chromeos/ime/input_method_delegate.h
+++ b/chromeos/ime/input_method_delegate.h
@@ -19,9 +19,10 @@ class InputMethodDelegate {
   InputMethodDelegate() {}
   virtual ~InputMethodDelegate() {}
 
-  // Retrieves the hardware keyboard layout ID. May return an empty string if
-  // the ID is unknown.
-  virtual std::string GetHardwareKeyboardLayout() const = 0;
+  // Retrieves the hardware keyboard layout IDs. May return an empty list if
+  // the IDs are unknown.
+  virtual void GetHardwareKeyboardLayout(

[Alexander Alekseev, 2014/02/11 13:36:02]

virtual const std::vector<std::string>& GetHardwareKeyboardLayouts() const = 0;

?

[Seigo Nonaka, 2014/02/12 13:21:02]

Done.

[Alexander Alekseev, 2014/02/12 14:45:35]

Let's return "const std::string&" here, and split in InputMethodUtil.

+      std::vector<std::string>* out) const = 0;
 
   // Retrieves localized string for |resource_id|.
   virtual base::string16 GetLocalizedString(int resource_id) const = 0;