Fix autoupdate_EndToEndTest on veyron_rialto

ui/base/ime/chromeos/component_extension_ime_manager.h

 // Copyright 2013 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 UI_BASE_IME_CHROMEOS_COMPONENT_EXTENSION_IME_MANAGER_H_
 #define UI_BASE_IME_CHROMEOS_COMPONENT_EXTENSION_IME_MANAGER_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 86 matching lines @@
   // method.
   bool IsWhitelisted(const std::string& input_method_id);
 
   // Returns true if |extension_id| is whitelisted component extension.
   bool IsWhitelistedExtension(const std::string& extension_id);
 
   // Returns all IME as InputMethodDescriptors.
   input_method::InputMethodDescriptors GetAllIMEAsInputMethodDescriptor();
 
   // Returns all XKB keyboard IME as InputMethodDescriptors.
-  input_method::InputMethodDescriptors GetXkbIMEAsInputMethodDescriptor();
+  virtual input_method::InputMethodDescriptors
+  GetXkbIMEAsInputMethodDescriptor();
 
  private:
   // Finds ComponentExtensionIME and EngineDescription associated with
   // |input_method_id|. This function retruns true if it is found, otherwise
   // returns false. |out_extension| and |out_engine| can be NULL.
   bool FindEngineEntry(const std::string& input_method_id,
                        ComponentExtensionIME* out_extension);
 
   bool IsInLoginLayoutWhitelist(const std::vector<std::string>& layouts);
 
   std::unique_ptr<ComponentExtensionIMEManagerDelegate> delegate_;
 
   // The map of extension_id to ComponentExtensionIME instance.
   // It's filled by Initialize() method and never changed during runtime.
   std::map<std::string, ComponentExtensionIME> component_extension_imes_;
 
   // For quick check the validity of a given input method id.
   // It's filled by Initialize() method and never changed during runtime.
   std::set<std::string> input_method_id_set_;
 
   std::set<std::string> login_layout_set_;
 
   DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManager);
 };
 
 }  // namespace chromeos
 
 #endif  // UI_BASE_IME_CHROMEOS_COMPONENT_EXTENSION_IME_MANAGER_H_