Modify PeerConnection for end-to-end QuicDataChannel usage

webrtc/api/api.gyp

 # Copyright (c) 2015 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.
 
 {
   'includes': [ '../build/common.gypi', ],
@@ skipping 348 matching lines @@
         }],
         ['OS=="win" and clang==1', {
           'msvs_settings': {
             'VCCLCompilerTool': {
               'AdditionalOptions': [
                 '-Wno-sign-compare',
               ],
             },
           },
         }],
+        ['use_quic==1', {
+          'dependencies': [
+            '<(DEPTH)/third_party/libquic/libquic.gyp:libquic',
+          ],
+          'sources': [
+            'quicdatachannel.cc',
+            'quicdatachannel.h',
+            'quictransport.cc',
+            'quictransport.h',
+          ],
+          'export_dependent_settings': [
+            '<(DEPTH)/third_party/libquic/libquic.gyp:libquic',
+          ],
+        }],
       ],
     },  # target libjingle_peerconnection
   ],  # targets
 }