Remove typedefs.h from webrtc/ root (part 1)

webrtc/modules/audio_coding/neteq/neteq_impl.cc

Index: webrtc/modules/audio_coding/neteq/neteq_impl.cc
diff --git a/webrtc/modules/audio_coding/neteq/neteq_impl.cc b/webrtc/modules/audio_coding/neteq/neteq_impl.cc
index 7858e846f6179ae3443a53b0de07faac01ec3048..f4ace1b16004318694c7d825bb9306dd4405d17e 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_impl.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_impl.cc
@@ -935,7 +935,7 @@ int NetEqImpl::GetAudioInternal(AudioFrame* audio_frame, bool* muted) {
           static_cast<uint32_t>(output_size_samples_));
       // Skipping break on purpose. Execution should move on into the
       // next case.
-      FALLTHROUGH();
+      RTC_FALLTHROUGH();
     }
     case kAudioRepetition: {
       // TODO(hlundin): Write test for this.