Use renderer spellchecker for windows.

chrome/chrome.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
@@ skipping 2100 matching lines @@
         'browser/sessions/session_types.cc',
         'browser/sessions/session_types.h',
         'browser/sessions/tab_restore_service.cc',
         'browser/sessions/tab_restore_service.h',
         'browser/shell_dialogs.h',
         'browser/shell_integration.cc',
         'browser/shell_integration.h',
         'browser/shell_integration_mac.mm',
         'browser/shell_integration_linux.cc',
         'browser/shell_integration_win.cc',
+        'browser/spellcheck_host.cc',
+        'browser/spellcheck_host.h',
         'browser/spellcheck_worditerator.cc',
         'browser/spellcheck_worditerator.h',
         'browser/spellchecker.cc',
         'browser/spellchecker.h',
         'browser/spellchecker_common.h',
         'browser/spellchecker_linux.cc',
         'browser/spellchecker_mac.mm',
         'browser/spellchecker_platform_engine.h',
         'browser/spellchecker_win.cc',
         'browser/ssl/ssl_blocking_page.cc',
@@ skipping 422 matching lines @@
             'browser/views/extensions/extension_shelf.h',
             'browser/views/extensions/extension_view.cc',
             'browser/views/extensions/extension_view.h',
                     # Windows-specific files.
             'browser/password_manager/password_store_win.cc',
             'browser/password_manager/password_store_win.h',
           ],
           'sources': [
             'browser/crash_handler_host_linux.h',
             'browser/net/ssl_config_service_manager_pref.cc',
-            'browser/spellcheck_host.cc',
-            'browser/spellcheck_host.h',
           ],
           'sources/': [
             # Exclude most of printing.
             ['exclude', '^browser/printing/'],
             ['include', '^browser/printing/page_(number|range|setup)\\.cc$'],
           ],
           'conditions': [
             ['linux_breakpad==1', {
               'sources': [
                 'app/breakpad_linux.cc',
@@ skipping 797 matching lines @@
         'renderer/renderer_webkitclient_impl.cc',
         'renderer/renderer_webkitclient_impl.h',
         'renderer/renderer_webstoragearea_impl.cc',
         'renderer/renderer_webstoragearea_impl.h',
         'renderer/renderer_webstoragenamespace_impl.cc',
         'renderer/renderer_webstoragenamespace_impl.h',
         'renderer/renderer_web_database_observer.cc',
         'renderer/renderer_web_database_observer.h',
         'renderer/socket_stream_dispatcher.cc',
         'renderer/socket_stream_dispatcher.h',
+        'renderer/spellchecker/spellcheck.cc',
+        'renderer/spellchecker/spellcheck.h',
+        'renderer/spellchecker/spellcheck_worditerator.cc',
+        'renderer/spellchecker/spellcheck_worditerator.h',
         'renderer/user_script_idle_scheduler.cc',
         'renderer/user_script_idle_scheduler.h',
         'renderer/user_script_slave.cc',
         'renderer/user_script_slave.h',
         'renderer/visitedlink_slave.cc',
         'renderer/visitedlink_slave.h',
         'renderer/webplugin_delegate_proxy.cc',
         'renderer/webplugin_delegate_proxy.h',
         'renderer/webplugin_delegate_pepper.cc',
         'renderer/webplugin_delegate_pepper.h',
@@ skipping 16 matching lines @@
           'dependencies': [
             'nacl',
           ],
         }],
         # Linux-specific rules.
         ['OS=="linux"', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
             '../sandbox/sandbox.gyp:sandbox',
           ],
-          'sources': [
-            'renderer/spellchecker/spellcheck.cc',
-            'renderer/spellchecker/spellcheck.h',
-            'renderer/spellchecker/spellcheck_worditerator.cc',
-            'renderer/spellchecker/spellcheck_worditerator.h',
-          ],
         }],
         # Windows-specific rules.
         ['OS=="win"', {
           'include_dirs': [
             'third_party/wtl/include',
           ],
           'dependencies': [
             '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
           ],
           'export_dependent_settings': [
             '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
           ],
         },],
+        # Mac-specific rules.
+        ['OS=="mac"', {
+          'sources!': [
+            'renderer/spellchecker/spellcheck.cc',
+            'renderer/spellchecker/spellcheck.h',
+            'renderer/spellchecker/spellcheck_worditerator.cc',
+            'renderer/spellchecker/spellcheck_worditerator.h',
+          ],
+        },],
       ],
     },
     {
       'target_name': 'utility',
       'type': '<(library)',
       'msvs_guid': '4D2B38E6-65FF-4F97-B88A-E441DF54EBF7',
       'dependencies': [
         '../base/base.gyp:base',
         '../skia/skia.gyp:skia',
       ],
@@ skipping 3614 matching lines @@
       ]
     }],
   ],  # 'conditions'
 }
 
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