cc/blimp: Set up the framework for state serialization.

cc/layers/solid_color_scrollbar_layer.cc

Index: cc/layers/solid_color_scrollbar_layer.cc
diff --git a/cc/layers/solid_color_scrollbar_layer.cc b/cc/layers/solid_color_scrollbar_layer.cc
index cdc9a2f3ff0b8415aa1743eab4b4dfdbfbe17c3f..123b7ae677a63e224afeea47c4f876ad69b9fd09 100644
--- a/cc/layers/solid_color_scrollbar_layer.cc
+++ b/cc/layers/solid_color_scrollbar_layer.cc
@@ -119,8 +119,9 @@ void SolidColorScrollbarLayer::SetTypeForProtoSerialization(
 }
 
 void SolidColorScrollbarLayer::LayerSpecificPropertiesToProto(
-    proto::LayerProperties* proto) {
-  Layer::LayerSpecificPropertiesToProto(proto);
+    proto::LayerProperties* proto,
+    bool inputs_only) {
+  Layer::LayerSpecificPropertiesToProto(proto, inputs_only);
 
   proto::SolidColorScrollbarLayerProperties* scrollbar =
       proto->mutable_solid_scrollbar();