Replace rtc::Optional with absl::optional in test and rtc_tools

This is a no-op change because rtc::Optional is an alias to absl::optional

This CL generated by running script with parameters 'test rtc_tools'

find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+

find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"(../)*api:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;

git cl format

Bug: webrtc:9078
Change-Id: Ibb43c737f4c45fe300736382b0dd2d8ab32c6377
Reviewed-on: https://webrtc-review.googlesource.com/83944
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23642}

rtc_tools/network_tester/BUILD.gn

@@ -41,13 +41,13 @@ if (rtc_enable_protobuf) {
     deps = [
       ":network_tester_config_proto",
       ":network_tester_packet_proto",
-      "../../api:optional",
       "../../p2p",
       "../../rtc_base:checks",
       "../../rtc_base:protobuf_utils",
       "../../rtc_base:rtc_base_approved",
       "../../rtc_base:rtc_task_queue",
       "../../rtc_base:sequenced_task_checker",
+      "//third_party/abseil-cpp/absl/types:optional",
     ]
 
     if (!build_with_chromium && is_clang) {

rtc_tools/network_tester/config_reader.cc

@@ -31,10 +31,10 @@ ConfigReader::ConfigReader(const std::string& config_file_path)
 
 ConfigReader::~ConfigReader() = default;
 
-rtc::Optional<ConfigReader::Config> ConfigReader::GetNextConfig() {
+absl::optional<ConfigReader::Config> ConfigReader::GetNextConfig() {
 #ifdef WEBRTC_NETWORK_TESTER_PROTO
   if (proto_config_index_ >= proto_all_configs_.configs_size())
-    return rtc::nullopt;
+    return absl::nullopt;
   auto proto_config = proto_all_configs_.configs(proto_config_index_++);
   RTC_DCHECK(proto_config.has_packet_send_interval_ms());
   RTC_DCHECK(proto_config.has_packet_size());
@@ -45,7 +45,7 @@ rtc::Optional<ConfigReader::Config> ConfigReader::GetNextConfig() {
   config.execution_time_ms = proto_config.execution_time_ms();
   return config;
 #else
-  return rtc::nullopt;
+  return absl::nullopt;
 #endif  //  WEBRTC_NETWORK_TESTER_PROTO
 }
 

rtc_tools/network_tester/config_reader.h

@@ -14,7 +14,7 @@
 #include <fstream>
 #include <string>
 
-#include "api/optional.h"
+#include "absl/types/optional.h"
 #include "rtc_base/constructormagic.h"
 
 #include "rtc_base/ignore_wundef.h"
@@ -40,7 +40,7 @@ class ConfigReader {
   explicit ConfigReader(const std::string& config_file_path);
   ~ConfigReader();
 
-  rtc::Optional<Config> GetNextConfig();
+  absl::optional<Config> GetNextConfig();
 
  private:
   NetworkTesterAllConfigs proto_all_configs_;

rtc_tools/network_tester/test_controller.cc

@@ -37,7 +37,7 @@ void TestController::SendConnectTo(const std::string& hostname, int port) {
   udp_transport_->SetRemoteAddress(rtc::SocketAddress(hostname, port));
   NetworkTesterPacket packet;
   packet.set_type(NetworkTesterPacket::HAND_SHAKING);
-  SendData(packet, rtc::nullopt);
+  SendData(packet, absl::nullopt);
   rtc::CritScope scoped_lock(&local_test_done_lock_);
   local_test_done_ = false;
   remote_test_done_ = false;
@@ -49,7 +49,7 @@ void TestController::Run() {
 }
 
 void TestController::SendData(const NetworkTesterPacket& packet,
-                              rtc::Optional<size_t> data_size) {
+                              absl::optional<size_t> data_size) {
   // Can be call from packet_sender or from test_controller thread.
   size_t packet_size = packet.ByteSizeLong();
   send_data_[0] = packet_size;
@@ -65,7 +65,7 @@ void TestController::OnTestDone() {
   RTC_DCHECK_CALLED_SEQUENTIALLY(&packet_sender_checker_);
   NetworkTesterPacket packet;
   packet.set_type(NetworkTesterPacket::TEST_DONE);
-  SendData(packet, rtc::nullopt);
+  SendData(packet, absl::nullopt);
   rtc::CritScope scoped_lock(&local_test_done_lock_);
   local_test_done_ = true;
 }
@@ -92,7 +92,7 @@ void TestController::OnReadPacket(rtc::AsyncPacketSocket* socket,
       NetworkTesterPacket packet;
       packet.set_type(NetworkTesterPacket::TEST_START);
       udp_transport_->SetRemoteAddress(remote_addr);
-      SendData(packet, rtc::nullopt);
+      SendData(packet, absl::nullopt);
       packet_sender_.reset(new PacketSender(this, config_file_path_));
       packet_sender_->StartSending();
       rtc::CritScope scoped_lock(&local_test_done_lock_);

rtc_tools/network_tester/test_controller.h

@@ -49,7 +49,7 @@ class TestController : public sigslot::has_slots<> {
   void SendConnectTo(const std::string& hostname, int port);
 
   void SendData(const NetworkTesterPacket& packet,
-                rtc::Optional<size_t> data_size);
+                absl::optional<size_t> data_size);
 
   void OnTestDone();