Revert of Moved webrtc/test/channel_transport/ into webrtc/voice_engine/test/

webrtc/test/BUILD.gn

Index: webrtc/test/BUILD.gn
diff --git a/webrtc/test/BUILD.gn b/webrtc/test/BUILD.gn
index 13b98402a7c2279c35d141d2a9ac9d6e81c48e5b..69914494bf341b23f3a7e6b1618f45673a52c579 100644
--- a/webrtc/test/BUILD.gn
+++ b/webrtc/test/BUILD.gn
@@ -16,6 +16,7 @@
   testonly = true
 
   deps = [
+    ":channel_transport",
     ":field_trial",
     ":rtp_test_utils",
     ":test_common",
@@ -24,6 +25,67 @@
     ":test_support_main",
     ":test_support_unittests",
     ":video_test_common",
+  ]
+}
+
+config("channel_transport_warnings_config") {
+  if (is_win) {
+    cflags = [ "/wd4302" ]  # cast truncation
+
+    if (is_clang) {
+      # GN orders flags on a target before flags from configs. The default
+      # config adds -Wall, and this flag have to be after -Wall -- so they need
+      # to come from a config and cannot be on the target directly.
+      cflags += [
+        "-Wno-parentheses-equality",
+        "-Wno-reorder",
+        "-Wno-tautological-constant-out-of-range-compare",
+
+        # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6268
+        # for -Wno-thread-safety-analysis
+        "-Wno-thread-safety-analysis",
+        "-Wno-unused-private-field",
+      ]
+    }
+  }
+}
+
+rtc_source_set("channel_transport") {
+  testonly = true
+  sources = [
+    "channel_transport/channel_transport.cc",
+    "channel_transport/channel_transport.h",
+    "channel_transport/traffic_control_win.cc",
+    "channel_transport/traffic_control_win.h",
+    "channel_transport/udp_socket2_manager_win.cc",
+    "channel_transport/udp_socket2_manager_win.h",
+    "channel_transport/udp_socket2_win.cc",
+    "channel_transport/udp_socket2_win.h",
+    "channel_transport/udp_socket_manager_posix.cc",
+    "channel_transport/udp_socket_manager_posix.h",
+    "channel_transport/udp_socket_manager_wrapper.cc",
+    "channel_transport/udp_socket_manager_wrapper.h",
+    "channel_transport/udp_socket_posix.cc",
+    "channel_transport/udp_socket_posix.h",
+    "channel_transport/udp_socket_wrapper.cc",
+    "channel_transport/udp_socket_wrapper.h",
+    "channel_transport/udp_transport.h",
+    "channel_transport/udp_transport_impl.cc",
+    "channel_transport/udp_transport_impl.h",
+  ]
+
+  configs += [ ":channel_transport_warnings_config" ]
+
+  if (is_clang && !is_nacl) {
+    # Suppress warnings from the Chromium Clang plugin.
+    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
+    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
+  }
+
+  deps = [
+    "..:webrtc_common",
+    "../system_wrappers",
+    "//testing/gtest",
   ]
 }
 
@@ -217,6 +279,9 @@
 rtc_test("test_support_unittests") {
   deps = []
   sources = [
+    "channel_transport/udp_socket_manager_unittest.cc",
+    "channel_transport/udp_socket_wrapper_unittest.cc",
+    "channel_transport/udp_transport_unittest.cc",
     "fake_network_pipe_unittest.cc",
     "frame_generator_unittest.cc",
     "rtp_file_reader_unittest.cc",
@@ -255,6 +320,7 @@
   }
 
   deps += [
+    ":channel_transport",
     ":test_common",
     ":test_support_main",
     "../modules/video_capture",