3 files changed, 0 insertions, 109 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/common/BUILD.gn b/third_party/libwebrtc/net/dcsctp/common/BUILD.gn
index 78fa0d307e..d496c64a56 100644
--- a/third_party/libwebrtc/net/dcsctp/common/BUILD.gn
+++ b/third_party/libwebrtc/net/dcsctp/common/BUILD.gn
@@ -29,12 +29,6 @@ rtc_source_set("sequence_numbers") {
   sources = [ "sequence_numbers.h" ]
 }
 
-rtc_source_set("str_join") {
-  deps = [ "../../../rtc_base:stringutils" ]
-  sources = [ "str_join.h" ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
-}
-
 if (rtc_include_tests) {
   rtc_library("dcsctp_common_unittests") {
     testonly = true
@@ -43,7 +37,6 @@ if (rtc_include_tests) {
     deps = [
       ":math",
       ":sequence_numbers",
-      ":str_join",
       "../../../api:array_view",
       "../../../rtc_base:checks",
       "../../../rtc_base:gunit_helpers",
@@ -52,7 +45,6 @@ if (rtc_include_tests) {
     sources = [
       "math_test.cc",
       "sequence_numbers_test.cc",
-      "str_join_test.cc",
     ]
   }
 }
diff --git a/third_party/libwebrtc/net/dcsctp/common/str_join.h b/third_party/libwebrtc/net/dcsctp/common/str_join.h
deleted file mode 100644
index 04517827b7..0000000000
--- a/third_party/libwebrtc/net/dcsctp/common/str_join.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-#ifndef NET_DCSCTP_COMMON_STR_JOIN_H_
-#define NET_DCSCTP_COMMON_STR_JOIN_H_
-
-#include <string>
-
-#include "absl/strings/string_view.h"
-#include "rtc_base/strings/string_builder.h"
-
-namespace dcsctp {
-
-template <typename Range>
-std::string StrJoin(const Range& seq, absl::string_view delimiter) {
-  rtc::StringBuilder sb;
-  int idx = 0;
-
-  for (const typename Range::value_type& elem : seq) {
-    if (idx > 0) {
-      sb << delimiter;
-    }
-    sb << elem;
-
-    ++idx;
-  }
-  return sb.Release();
-}
-
-template <typename Range, typename Functor>
-std::string StrJoin(const Range& seq,
-                    absl::string_view delimiter,
-                    const Functor& fn) {
-  rtc::StringBuilder sb;
-  int idx = 0;
-
-  for (const typename Range::value_type& elem : seq) {
-    if (idx > 0) {
-      sb << delimiter;
-    }
-    fn(sb, elem);
-
-    ++idx;
-  }
-  return sb.Release();
-}
-
-}  // namespace dcsctp
-
-#endif  // NET_DCSCTP_COMMON_STR_JOIN_H_
diff --git a/third_party/libwebrtc/net/dcsctp/common/str_join_test.cc b/third_party/libwebrtc/net/dcsctp/common/str_join_test.cc
deleted file mode 100644
index dbfd92c1cf..0000000000
--- a/third_party/libwebrtc/net/dcsctp/common/str_join_test.cc
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-#include "net/dcsctp/common/str_join.h"
-
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "test/gmock.h"
-
-namespace dcsctp {
-namespace {
-
-TEST(StrJoinTest, CanJoinStringsFromVector) {
-  std::vector<std::string> strings = {"Hello", "World"};
-  std::string s = StrJoin(strings, " ");
-  EXPECT_EQ(s, "Hello World");
-}
-
-TEST(StrJoinTest, CanJoinNumbersFromArray) {
-  std::array<int, 3> numbers = {1, 2, 3};
-  std::string s = StrJoin(numbers, ",");
-  EXPECT_EQ(s, "1,2,3");
-}
-
-TEST(StrJoinTest, CanFormatElementsWhileJoining) {
-  std::vector<std::pair<std::string, std::string>> pairs = {
-      {"hello", "world"}, {"foo", "bar"}, {"fum", "gazonk"}};
-  std::string s = StrJoin(pairs, ",",
-                          [&](rtc::StringBuilder& sb,
-                              const std::pair<std::string, std::string>& p) {
-                            sb << p.first << "=" << p.second;
-                          });
-  EXPECT_EQ(s, "hello=world,foo=bar,fum=gazonk");
-}
-
-}  // namespace
-}  // namespace dcsctp