Moves CandidateWindow model to ui/base/ime (2nd)

ui/base/ime/ime_unittests.gypi

 # 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.
 
 {
   'sources': [
+    'candidate_window_unittest.cc',
     'chromeos/character_composer_unittest.cc',
     'composition_text_util_pango_unittest.cc',
     'input_method_base_unittest.cc',
     'input_method_ibus_unittest.cc',
     'remote_input_method_win_unittest.cc',
     'win/imm32_manager_unittest.cc',
     'win/tsf_input_scope_unittest.cc',
     'win/tsf_text_store_unittest.cc',
   ],
   'conditions': [
     ['chromeos==0 or use_x11==0', {
       'sources!': [
         'chromeos/character_composer_unittest.cc',
         'input_method_ibus_unittest.cc',
       ],
     }],
     ['use_x11==0', {
       'sources!': [
         'composition_text_util_pango_unittest.cc',
       ],
     }],
   ],
 }