cc: Remove all blimp code from cc.

cc/test/push_properties_counting_layer.h

Index: cc/test/push_properties_counting_layer.h
diff --git a/cc/test/push_properties_counting_layer.h b/cc/test/push_properties_counting_layer.h
index 419da86a7f8ac3163a58d6992a166ff55b06aecd..04dea99f55cd788a39383ec97d35648b4da4e0ee 100644
--- a/cc/test/push_properties_counting_layer.h
+++ b/cc/test/push_properties_counting_layer.h
@@ -10,7 +10,6 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "cc/layers/layer.h"
-#include "cc/proto/layer.pb.h"
 
 namespace cc {
 
@@ -24,8 +23,6 @@ class PushPropertiesCountingLayer : public Layer {
   // Layer implementation.
   void PushPropertiesTo(LayerImpl* layer) override;
   std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
-  void ToLayerPropertiesProto(proto::LayerProperties* proto) override;
-  void SetTypeForProtoSerialization(proto::LayerNode* proto) const override;
 
   // Something to make this layer push properties, but no other layer.
   void MakePushProperties();