cc: Introduce mechanism to observe CompositorFrames submitted to new surfaceIDs

cc/surfaces/display.cc

Index: cc/surfaces/display.cc
diff --git a/cc/surfaces/display.cc b/cc/surfaces/display.cc
index 89d6bd4087c19d90d3f6db0a7a1e0cb55f117c1a..1b2b36ac0ae763aa1ba9b0446f518e2389d08aa9 100644
--- a/cc/surfaces/display.cc
+++ b/cc/surfaces/display.cc
@@ -412,6 +412,10 @@ void Display::OnSurfaceDamaged(const SurfaceId& surface_id, bool* changed) {
     UpdateRootSurfaceResourcesLocked();
 }
 
+void Display::OnSurfaceCreated(const SurfaceId& surface_id,
+                               const gfx::Size& frame,
+                               float device_scale_factor) {}
+
 const SurfaceId& Display::CurrentSurfaceId() {
   return current_surface_id_;
 }