Add target for webkit_compositor_unittests

webkit/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': 0,
+    'use_libcc_for_compositor%': 0,
     'webkit_compositor_sources': [
       'CCThreadImpl.cpp',
       'CCThreadImpl.h',
       'PlatformGestureCurve.h',
       'PlatformGestureCurveTarget.h',
       'TouchpadFlingPlatformGestureCurve.h',
       'WebAnimationCurveCommon.cpp',
       'WebAnimationCurveCommon.h',
       'WebAnimationImpl.cpp',
       'WebAnimationImpl.h',
@@ skipping 47 matching lines @@
             'stubs',
             '<(DEPTH)/cc',
             '<(DEPTH)/cc/stubs',
             '<(DEPTH)/third_party/WebKit/Source/WebKit/chromium/public',
           ],
           'sources': [
             '<@(webkit_compositor_sources)',
             'stubs/AnimationIdVendor.h',
             'stubs/public/WebTransformationMatrix',
           ],
-        },
+        }
       ],
     }],
   ],
 }