Default keyboard layout should be set considering owners preference.

chromeos/ime/input_method_manager.h

 // Copyright (c) 2012 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_INPUT_METHOD_MANAGER_H_
 #define CHROMEOS_IME_INPUT_METHOD_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 146 matching lines @@
 
   // Removes an input method extension.
   virtual void RemoveInputMethodExtension(const std::string& id) = 0;
 
   // Returns a list of descriptors for all Input Method Extensions.
   virtual void GetInputMethodExtensions(InputMethodDescriptors* result) = 0;
 
   // Sets the list of extension IME ids which should be enabled.
   virtual void SetEnabledExtensionImes(std::vector<std::string>* ids) = 0;
 
+  // Sets current input method to default (first owners, then hardware).
+  virtual void SetInputMethodDefault() = 0;
+
   // Gets the descriptor of the input method which is currently selected.
   virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;
 
   // Gets the list of input method properties. The list could be empty().
   virtual InputMethodPropertyList GetCurrentInputMethodProperties() const = 0;
 
   // Returns an X keyboard object which could be used to change the current XKB
   // layout, change the caps lock status, and set the auto repeat rate/interval.
   virtual XKeyboard* GetXKeyboard() = 0;
 
@@ skipping 15 matching lines @@
   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
 }  // namespace chromeos
 
 #endif  // CHROMEOS_IME_INPUT_METHOD_MANAGER_H_