Enabling 'gn check' on webrtc/sdk

webrtc/sdk/android/src/jni/peerconnection_jni.cc

 /*
  *  Copyright 2013 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.
  */
 
@@ skipping 56 matching lines @@
 #include "webrtc/system_wrappers/include/field_trial.h"
 #include "webrtc/pc/webrtcsdp.h"
 #include "webrtc/sdk/android/src/jni/androidmediadecoder_jni.h"
 #include "webrtc/sdk/android/src/jni/androidmediaencoder_jni.h"
 #include "webrtc/sdk/android/src/jni/androidnetworkmonitor_jni.h"
 #include "webrtc/sdk/android/src/jni/androidvideotracksource.h"
 #include "webrtc/sdk/android/src/jni/classreferenceholder.h"
 #include "webrtc/sdk/android/src/jni/jni_helpers.h"
 #include "webrtc/sdk/android/src/jni/native_handle_impl.h"
 #include "webrtc/sdk/android/src/jni/rtcstatscollectorcallbackwrapper.h"
-#include "webrtc/system_wrappers/include/field_trial_default.h"
+// Adding 'nogncheck' to disable the gn include headers check.
+// We don't want to depend on 'system_wrappers:field_trial_default' because
+// clients should be able to provide their own implementation.
+#include "webrtc/system_wrappers/include/field_trial_default.h" // nogncheck
 #include "webrtc/system_wrappers/include/logcat_trace_context.h"
 #include "webrtc/system_wrappers/include/trace.h"
 #include "webrtc/voice_engine/include/voe_base.h"
 
 using cricket::WebRtcVideoDecoderFactory;
 using cricket::WebRtcVideoEncoderFactory;
 using rtc::Bind;
 using rtc::Thread;
 using rtc::ThreadManager;
 using webrtc::AudioSourceInterface;
@@ skipping 2650 matching lines @@
   return reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer)
       ->inter_tone_gap();
 }
 
 JOW(void, DtmfSender_free)
 (JNIEnv* jni, jclass, jlong j_dtmf_sender_pointer) {
   reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer)->Release();
 }
 
 }  // namespace webrtc_jni