Support ozone=1 compositor_unittests with OSMesa

ui/compositor/compositor.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 99 matching lines @@
       'sources': [
         'layer_animation_element_unittest.cc',
         'layer_animation_sequence_unittest.cc',
         'layer_animator_unittest.cc',
         'layer_unittest.cc',
         'run_all_unittests.cc',
         'test/layer_animator_test_controller.cc',
         'test/layer_animator_test_controller.h',
         'test/test_compositor_host.h',
         'test/test_compositor_host_mac.mm',
+        'test/test_compositor_host_ozone.cc',
         'test/test_compositor_host_win.cc',
         'test/test_compositor_host_x11.cc',
         'test/test_layer_animation_delegate.cc',
         'test/test_layer_animation_delegate.h',
         'test/test_layer_animation_observer.cc',
         'test/test_layer_animation_observer.h',
         'test/test_utils.cc',
         'test/test_utils.h',
       ],
       'conditions': [
         # osmesa GL implementation is used on linux.
         ['OS=="linux"', {
           'dependencies': [
             '<(DEPTH)/third_party/mesa/mesa.gyp:osmesa',
           ],
         }],
         ['os_posix == 1 and OS != "mac"', {
           'conditions': [
             ['linux_use_tcmalloc==1', {
               'dependencies': [
                 '<(DEPTH)/base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }