Introducing SurfaceReferenceFactory

cc/surfaces/BUILD.gn

Index: cc/surfaces/BUILD.gn
diff --git a/cc/surfaces/BUILD.gn b/cc/surfaces/BUILD.gn
index efc727d0c00c04a43d44fcc366bd98a14c2d5e7b..fe7d65db8986cb0533d69bae289d0f155c6f267a 100644
--- a/cc/surfaces/BUILD.gn
+++ b/cc/surfaces/BUILD.gn
@@ -12,13 +12,29 @@ cc_source_set("surface_id") {
     "local_frame_id.h",
     "surface_id.cc",
     "surface_id.h",
+    "surface_ref_base.cc",
+    "surface_ref_base.h",
     "surface_sequence.h",
     "surface_sequence_generator.cc",
     "surface_sequence_generator.h",
+    "surfaces_export.h",

[Saman Sami, 2016/11/30 18:05:52]

Move back to surfaces:surfaces

   ]
 
   deps = [
     "//base",
+    "//ui/gfx/geometry:geometry",
+  ]
+}
+
+cc_source_set("surface_ref") {
+  sources = [
+    "surface_ref.h",
+  ]
+
+  deps = [
+    ":surface_id",
+    "//cc",
+    "//ui/gfx/geometry",

[Saman Sami, 2016/11/30 18:05:52]

Necessary?

   ]
 }
 
@@ -48,14 +64,15 @@ cc_component("surfaces") {
     "surface_manager.h",
     "surface_resource_holder.cc",
     "surface_resource_holder.h",
-    "surfaces_export.h",
   ]
 
   defines = [ "CC_SURFACES_IMPLEMENTATION=1" ]
 
   public_deps = [
     ":surface_id",
+    ":surface_ref",
   ]
+
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",