Fixes aura build on windows. Makes all tests use the test compositor

ui/aura/aura.gyp

 # Copyright (c) 2011 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 71 matching lines @@
         '../gfx/gl/gl.gyp:gl',
         '../ui.gyp:gfx_resources',
         '../ui.gyp:ui',
         '../ui.gyp:ui_resources',
         'aura',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
-        'window_unittest.cc',
+        'aura_test_base.cc',
+        'aura_test_base.h',
         'run_all_unittests.cc',
         'test_suite.cc',
         'test_suite.h',
+        'window_unittest.cc',
+        '../gfx/compositor/test_compositor.cc',
+        '../gfx/compositor/test_compositor.h',
+        '../gfx/compositor/test_texture.cc',
+        '../gfx/compositor/test_texture.h',
         '<(SHARED_INTERMEDIATE_DIR)/ui/gfx/gfx_resources.rc',
         '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_resources.rc',
       ],
       # osmesa GL implementation is used on linux.
       'conditions': [
         ['OS=="linux"', {
           'dependencies': [
             '<(DEPTH)/third_party/mesa/mesa.gyp:osmesa',
           ],
         }],
         ['OS!="mac"', {
           'dependencies': [
             '../../chrome/chrome.gyp:packed_resources',
            ],
         }],
       ],
     },
   ],
 }