Remove additional references to protobuf.

Author: garretrieger

util/BUILD

@@ -67,7 +67,6 @@ cc_library(
     ],
     deps = [
         "//ift/proto",
-        "//ift/proto:IFT_cc_proto",
         "//common",
         "@com_google_absl//absl/container:btree",
         "@com_google_absl//absl/container:flat_hash_map",

util/convert_iftb.cc

@@ -1,5 +1,3 @@
-#include <google/protobuf/text_format.h>
-
 #include <cstdint>
 #include <cstdlib>
 #include <string>
@@ -14,7 +12,7 @@
 #include "common/compat_id.h"
 #include "common/font_data.h"
 #include "hb.h"
-#include "ift/proto/IFT.pb.h"
+#include "ift/proto/patch_encoding.h"
 #include "ift/proto/ift_table.h"
 #include "ift/proto/patch_map.h"
 

util/iftb2ift.cc

@@ -1,5 +1,3 @@
-#include <google/protobuf/text_format.h>
-
 #include <cstdint>
 #include <cstdlib>
 #include <cstring>
@@ -29,7 +27,6 @@ ABSL_FLAG(std::string, output_format, "font",
 
 using common::FontData;
 using common::Woff2;
-using google::protobuf::TextFormat;
 using ift::proto::IFTTable;
 using util::convert_iftb;