cc: Remove all blimp code from cc.

cc/test/push_properties_counting_layer.cc

Index: cc/test/push_properties_counting_layer.cc
diff --git a/cc/test/push_properties_counting_layer.cc b/cc/test/push_properties_counting_layer.cc
index 5719cc2cf9a55fe9b847f98fb8a7654015e22b69..f2acf553189e2aee50a44bbcbdb2bafd31ea3e48 100644
--- a/cc/test/push_properties_counting_layer.cc
+++ b/cc/test/push_properties_counting_layer.cc
@@ -31,17 +31,6 @@ std::unique_ptr<LayerImpl> PushPropertiesCountingLayer::CreateLayerImpl(
   return PushPropertiesCountingLayerImpl::Create(tree_impl, Layer::id());
 }
 
-void PushPropertiesCountingLayer::ToLayerPropertiesProto(
-    proto::LayerProperties* proto) {
-  Layer::ToLayerPropertiesProto(proto);
-  AddPushPropertiesCount();
-}
-
-void PushPropertiesCountingLayer::SetTypeForProtoSerialization(
-    proto::LayerNode* proto) const {
-  proto->set_type(proto::LayerNode::PUSH_PROPERTIES_COUNTING_LAYER);
-}
-
 void PushPropertiesCountingLayer::MakePushProperties() {
   SetContentsOpaque(!contents_opaque());
 }