Remove the check for loading component IME extensions.

chrome/browser/chromeos/input_method/input_method_configuration.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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_CONFIGURATION_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_CONFIGURATION_H_
 
 #include "base/sequenced_task_runner.h"
 
 namespace chromeos {
 namespace input_method {
 
 class InputMethodManager;
 
 // Initializes the InputMethodManager. Must be called before any calls to
 // GetInstance(). We explicitly initialize and shut down the global instance,
 // rather than making it a Singleton, to ensure clean startup and shutdown.
 void Initialize();
 
 // Similar to Initialize(), but can inject an alternative
 // InputMethodManager such as MockInputMethodManager for testing.
 // The injected object will be owned by the internal pointer and deleted
 // by Shutdown().
 // TODO(nona): Remove this and use InputMethodManager::Initialize instead.
 void InitializeForTesting(InputMethodManager* mock_manager);
 
+// Disables the IME extension loading (e.g. for browser tests).
+void DisableExtensionLoading();
+
 // Destroys the global InputMethodManager instance.
 void Shutdown();
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_CONFIGURATION_H_