Introduce RenderWidgetHostViewWinTest for Tsf handling

ui/ui_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.
 
 {
   'targets': [
     {
       'target_name': 'ui_test_support',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../testing/gtest.gyp:gtest',
       ],
       'sources': [
         'base/test/cocoa_test_event_utils.h',
         'base/test/cocoa_test_event_utils.mm',
         'base/test/ui_cocoa_test_helper.h',
         'base/test/ui_cocoa_test_helper.mm',
         'base/test/dummy_input_method.cc',
         'base/test/dummy_input_method.h',
+        'base/win/mock_tsf_bridge.cc',
+        'base/win/mock_tsf_bridge.h',
       ],
       'include_dirs': [
         '../',
       ],
       'conditions': [
         ['OS!="ios"', {
           'includes': [ 'base/ime/ime_test_support.gypi' ],
         }, {  # OS=="ios"
           # The cocoa files don't apply to iOS.
           'sources/': [['exclude', 'cocoa']],
@@ skipping 234 matching lines @@
           'variables': {
             'test_suite_name': 'ui_unittests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)ui_unittests<(SHARED_LIB_SUFFIX)',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }