cc: Make IsReadyToDraw/NeedsRaster usage consistent.

cc/resources/tile.cc

Index: cc/resources/tile.cc
diff --git a/cc/resources/tile.cc b/cc/resources/tile.cc
index ec80dbb2bf56c79c3888d3090f1e63101e887937..7b98218071788fa6bd89cddeb34d30b862454710 100644
--- a/cc/resources/tile.cc
+++ b/cc/resources/tile.cc
@@ -56,13 +56,11 @@ void Tile::AsValueInto(base::trace_event::TracedValue* value) const {
   draw_info_.AsValueInto(value);
   value->EndDictionary();
 
-  value->SetBoolean("has_resource", HasResource());
-  value->SetBoolean("is_using_gpu_memory", HasResource() || HasRasterTask());
-
+  value->SetBoolean("has_resource", draw_info().has_resource());
+  value->SetBoolean("is_using_gpu_memory",
+                    draw_info().has_resource() || HasRasterTask());
   value->SetInteger("scheduled_priority", scheduled_priority_);
-
   value->SetBoolean("use_picture_analysis", use_picture_analysis());
-
   value->SetInteger("gpu_memory_usage", GPUMemoryUsageInBytes());
 }