ozone: caca: Convert to PlatformWindow

ui/ozone/platform/caca/caca.gypi

 # Copyright 2014 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': {
     'internal_ozone_platform_deps': [
       'ozone_platform_caca',
     ],
     'internal_ozone_platforms': [
@@ skipping 13 matching lines @@
         '../events/events.gyp:events',
         '../gfx/gfx.gyp:gfx',
         '../gfx/gfx.gyp:gfx_geometry',
       ],
       'link_settings': {
         'libraries': [
           '-lcaca',
         ],
       },
       'sources': [
-        'caca_connection.cc',
-        'caca_connection.h',
         'caca_event_factory.cc',
         'caca_event_factory.h',
-        'caca_surface_factory.cc',
-        'caca_surface_factory.h',
+        'caca_window.cc',
+        'caca_window.h',
+        'caca_window_manager.cc',
+        'caca_window_manager.h',
         'ozone_platform_caca.cc',
         'ozone_platform_caca.h',
         'scoped_caca_types.cc',
         'scoped_caca_types.h',
       ],
     },
   ],
 }