Add Sky to the build system

R=esprehn@chromium.org

Review URL: https://codereview.chromium.org/657863003

BUILD.gn

@@ -12,7 +12,6 @@ group("sky") {
     "//sky/engine/platform:platform_unittests",
     "//sky/engine/web:sky_unittests",
     "//sky/engine/wtf:unittests",
-    "//sky/framework/inspector/server",
     "//sky/tools/debugger",
     "//sky/tools/tester",
     "//sky/viewer",

viewer/cc/web_layer_impl_fixed_bounds_unittest.cc

@@ -104,7 +104,9 @@ void CompareFixedBoundsLayerAndNormalLayer(const WebFloatPoint& anchor_point,
   normal_layer->setPosition(position);
   root_layer->addChild(normal_layer);
 
-  scoped_ptr<cc::FakeLayerTreeHost> host = cc::FakeLayerTreeHost::Create();
+  cc::FakeLayerTreeHostClient client(cc::FakeLayerTreeHostClient::DIRECT_3D);
+  scoped_ptr<cc::FakeLayerTreeHost> host =
+      cc::FakeLayerTreeHost::Create(&client);
   host->SetRootLayer(root_layer->layer());
 
   {