message: Fix test names in pc_full_stack_tests.cc
  Cr-Commit-Position: refs/heads/master@{#27983}
diff: @@ -279,7 +279,7 @@ TEST_P(PCGenericDescriptorTest, ForemanCif35kbpsWithoutPacketLoss) {
  BuiltInNetworkBehaviorConfig config;
  config.link_capacity_kbps = 35;
  auto fixture = CreateTestFixture(
  - GetTestName("foreman_cif_30kbps_net_delay_0_0_plr_0"),
  + GetTestName("pc_foreman_cif_30kbps_net_delay_0_0_plr_0"),
  CreateTwoNetworkLinks(network_emulation_manager.get(), config),
  [](PeerConfigurer* alice) {
  VideoConfig video(352, 288, 10);
  @@ -305,7 +305,8 @@ TEST_P(PCGenericDescriptorTest,
  BuiltInNetworkBehaviorConfig config;
  config.link_capacity_kbps = 35;
  auto fixture = CreateTestFixture(
  - GetTestName("foreman_cif_30kbps_net_delay_0_0_plr_0_trusted_rate_ctrl"),
  + GetTestName(
  + "pc_foreman_cif_30kbps_net_delay_0_0_plr_0_trusted_rate_ctrl"),
  CreateTwoNetworkLinks(network_emulation_manager.get(), config),
  [](PeerConfigurer* alice) {
  VideoConfig video(352, 288, 10);
  @@ -545,7 +546,7 @@ TEST(PCFullStackTest, ForemanCif35kbpsWithoutPacketlossH264) {
  BuiltInNetworkBehaviorConfig config;
  config.link_capacity_kbps = 35;
  auto fixture = CreateTestFixture(
  - "foreman_cif_30kbps_net_delay_0_0_plr_0_H264",
  + "pc_foreman_cif_30kbps_net_delay_0_0_plr_0_H264",
  CreateTwoNetworkLinks(network_emulation_manager.get(), config),
  [](PeerConfigurer* alice) {
  VideoConfig video(352, 288, 10);
  @@ -642,7 +643,7 @@ TEST(PCFullStackTest, DISABLED_ForemanCifPlr5H264Ulpfec) {
  config.loss_percent = 5;
  config.queue_delay_ms = 50;
  auto fixture = CreateTestFixture(
  - "foreman_cif_delay_50_0_plr_5_H264_ulpfec",
  + "pc_foreman_cif_delay_50_0_plr_5_H264_ulpfec",
  CreateTwoNetworkLinks(network_emulation_manager.get(), config),
  [](PeerConfigurer* alice) {
  VideoConfig video(352, 288, 30);
  