ozone: Introduce ClientPixmap and ClientPixmapFactory for non-GPU processes.

ui/ozone/platform/egltest/egltest.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_egltest',
     ],
     'internal_ozone_platforms': [
@@ skipping 12 matching lines @@
         '../../third_party/khronos/khronos.gyp:khronos_headers',
         '../events/devices/events_devices.gyp:events_devices',
         '../events/events.gyp:events',
         '../events/ozone/events_ozone.gyp:events_ozone_evdev',
         '../events/ozone/events_ozone.gyp:events_ozone_layout',
         '../events/platform/events_platform.gyp:events_platform',
         '../gfx/gfx.gyp:gfx',
         'eglplatform_shim',
       ],
       'sources': [
+        'client_pixmap_manager_egltest.cc',
+        'client_pixmap_manager_egltest.h',
         'ozone_platform_egltest.cc',
         'ozone_platform_egltest.h',
       ],
     },
     {
       'target_name': 'eglplatform_shim',
       'type': 'static_library',
       'dependencies': [
         '../../third_party/khronos/khronos.gyp:khronos_headers',
       ],
@@ skipping 59 matching lines @@
           ],
           'sources': [
             'eglplatform_shim.h',
             'eglplatform_shim_xeleven.cc',
           ],
         },
       ],
     }],
   ],
 }