cc: Make visible rect computation aware of pixel-moving filters

cc/proto/cc_conversions.cc

Index: cc/proto/cc_conversions.cc
diff --git a/cc/proto/cc_conversions.cc b/cc/proto/cc_conversions.cc
index 549efbef7cc59350df93ecdcd4311c09784af5af..a19d51cb8cd8f6f38842980eb796d76b82604aa5 100644
--- a/cc/proto/cc_conversions.cc
+++ b/cc/proto/cc_conversions.cc
@@ -52,6 +52,8 @@ proto::ClipNodeData::ClipType ClipNodeTypeToProto(
       return proto::ClipNodeData::NONE;
     case ClipNode::ClipType::APPLIES_LOCAL_CLIP:
       return proto::ClipNodeData::APPLIES_LOCAL_CLIP;
+    case ClipNode::ClipType::EXPANDS_CLIP:
+      return proto::ClipNodeData::EXPANDS_CLIP;
   }
   NOTREACHED();
   return proto::ClipNodeData::NONE;
@@ -64,6 +66,8 @@ ClipNode::ClipType ClipNodeTypeFromProto(
       return ClipNode::ClipType::NONE;
     case proto::ClipNodeData::APPLIES_LOCAL_CLIP:
       return ClipNode::ClipType::APPLIES_LOCAL_CLIP;
+    case proto::ClipNodeData::EXPANDS_CLIP:
+      return ClipNode::ClipType::EXPANDS_CLIP;
   }
   NOTREACHED();
   return ClipNode::ClipType::NONE;