Mozart: Improve internal scene graph representation.

services/gfx/compositor/BUILD.gn

 # Copyright 2015 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.
 
 import("//mojo/public/mojo_application.gni")
 import("//testing/test.gni")
 
 source_set("common") {
   sources = [
     "backend/gpu_output.cc",
     "backend/gpu_output.h",
     "backend/gpu_rasterizer.cc",
     "backend/gpu_rasterizer.h",
     "backend/output.h",
     "backend/scheduler.cc",
     "backend/scheduler.h",
     "backend/vsync_scheduler.cc",
     "backend/vsync_scheduler.h",
     "compositor_app.cc",
     "compositor_app.h",
     "compositor_engine.cc",
     "compositor_engine.h",
     "compositor_impl.cc",
     "compositor_impl.h",
     "graph/node_def.cc",
     "graph/node_def.h",
     "graph/resource_def.cc",
     "graph/resource_def.h",
+    "graph/scene_content.cc",
+    "graph/scene_content.h",
     "graph/scene_def.cc",
     "graph/scene_def.h",
+    "graph/scene_label.cc",
+    "graph/scene_label.h",
     "graph/snapshot.cc",
     "graph/snapshot.h",
     "render/render_frame.cc",
     "render/render_frame.h",
     "render/render_image.cc",
     "render/render_image.h",
-    "render/render_layer.cc",
-    "render/render_layer.h",
     "renderer_impl.cc",
     "renderer_impl.h",
     "renderer_state.cc",
     "renderer_state.h",
     "scene_impl.cc",
     "scene_impl.h",
     "scene_state.cc",
     "scene_state.h",
   ]
 
@@ skipping 38 matching lines @@
     "backend/vsync_scheduler_unittest.cc",
   ]
 
   deps = [
     ":common",
     "//base/test:test_support",
     "//mojo/application:test_support",
     "//testing/gtest",
   ]
 }