cc/blimp: Proto Cleanup.

cc/layers/heads_up_display_layer.cc

Index: cc/layers/heads_up_display_layer.cc
diff --git a/cc/layers/heads_up_display_layer.cc b/cc/layers/heads_up_display_layer.cc
index b37e4e1bd40760b743388ec60cc415135438df68..fc5718b894afae2705fd1b305705d84aea8ad9c1 100644
--- a/cc/layers/heads_up_display_layer.cc
+++ b/cc/layers/heads_up_display_layer.cc
@@ -8,7 +8,6 @@
 
 #include "base/trace_event/trace_event.h"
 #include "cc/layers/heads_up_display_layer_impl.h"
-#include "cc/proto/layer.pb.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_settings.h"
 
@@ -62,11 +61,6 @@ std::unique_ptr<LayerImpl> HeadsUpDisplayLayer::CreateLayerImpl(
   return HeadsUpDisplayLayerImpl::Create(tree_impl, id());
 }
 
-void HeadsUpDisplayLayer::SetTypeForProtoSerialization(
-    proto::LayerNode* proto) const {
-  proto->set_type(proto::LayerNode::HEADS_UP_DISPLAY_LAYER);
-}
-
 void HeadsUpDisplayLayer::PushPropertiesTo(LayerImpl* layer) {
   Layer::PushPropertiesTo(layer);
   TRACE_EVENT0("cc", "HeadsUpDisplayLayer::PushPropertiesTo");