Remove ortc folder.

Since it is currently unused and not actively maintained, code under
ortc/ will be deleted by this CL.

Bug: webrtc:9824
Change-Id: I20f890b1a1e5e1dbd2b3949af916ae0a6bc8a032
Reviewed-on: https://webrtc-review.googlesource.com/c/102601
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25082}

tools_webrtc/coverage/generate_coverage_command.py

@@ -28,7 +28,6 @@ TESTS = [
   'rtc_pc_unittests',
   'rtc_media_unittests',
   'peerconnection_unittests',
-  'ortc_unittests',
   'modules_unittests',
   'modules_tests',
   'low_bandwidth_audio_test',

tools_webrtc/ios/tests/common_tests.json

@@ -27,9 +27,6 @@
     {
       "app": "modules_unittests"
     },
-    {
-      "app": "ortc_unittests"
-    },
     {
       "app": "rtc_media_unittests"
     },

tools_webrtc/ios/tests/real_device_tests.json

@@ -12,9 +12,6 @@
     {
       "app": "modules_unittests"
     },
-    {
-      "app": "ortc_unittests"
-    },
     {
       "app": "rtc_pc_unittests"
     },

tools_webrtc/mb/gn_isolate_map.pyl

@@ -82,10 +82,6 @@
     "label": "//modules:modules_unittests",
     "type": "windowed_test_launcher",
   },
-  "ortc_unittests": {
-    "label": "//ortc:ortc_unittests",
-    "type": "console_test_launcher",
-  },
   "peerconnection_unittests": {
     "label": "//pc:peerconnection_unittests",
     "type": "console_test_launcher",