We should switch the keyboard layout to the layout the user set according to

chromeos/ime/input_method_manager.h

Index: chromeos/ime/input_method_manager.h
diff --git a/chromeos/ime/input_method_manager.h b/chromeos/ime/input_method_manager.h
index bfeacf619966876eef51abbd6a4997e64dc2e074..e2d38dd0c7eb1de207dd0a87860182e6ea0781c3 100644
--- a/chromeos/ime/input_method_manager.h
+++ b/chromeos/ime/input_method_manager.h
@@ -98,6 +98,11 @@ class CHROMEOS_EXPORT InputMethodManager {
   // extension input methods.
   virtual scoped_ptr<InputMethodDescriptors> GetActiveInputMethods() const = 0;
 
+  // Returns the list of input methods we can select (i.e. active) including
+  // extension input methods.
+  // The same as GetActiveInputMethods but returns reference to internal list.
+  virtual const std::vector<std::string>& GetActiveInputMethodIds() const = 0;
+
   // Returns the number of active input methods including extension input
   // methods.
   virtual size_t GetNumActiveInputMethods() const = 0;
@@ -125,6 +130,11 @@ class CHROMEOS_EXPORT InputMethodManager {
   virtual bool EnableInputMethods(
       const std::vector<std::string>& new_active_input_method_ids) = 0;
 
+  // Adds one entry to the list of active input method IDs, and then starts or
+  // stops the system input method framework as needed.
+  virtual bool EnableInputMethod(
+      const std::string& new_active_input_method_id) = 0;
+
   // Remaps old input methods like "mozc" to new input methods. Return true if
   // at least one IME is migrated.
   // TODO(nona): Remove this function after few milestones are passed.
@@ -185,6 +195,9 @@ class CHROMEOS_EXPORT InputMethodManager {
   // Switches to an input method (or keyboard layout) which is associated with
   // the |accelerator|.
   virtual bool SwitchInputMethod(const ui::Accelerator& accelerator) = 0;
+
+  // If keyboard layout can be uset at login screen
+  virtual bool IsFullLatinKeyboard(const std::string& layout) const = 0;
 };
 
 }  // namespace input_method