Bug 1376959 - Fix broken/missing LibFuzzerRegistry.h include. r=froydnj

MozReview-Commit-ID: WoHveMcQqt

--HG--
extra : rebase_source : 8da048c921f2aa2b248dce2ac646e67056ed4d8b

media/webrtc/signaling/fuzztest/sdp_parser_libfuzz.cpp

@@ -9,7 +9,6 @@
 #include "gtest/gtest.h"
 
 #include "FuzzingInterface.h"
-#include "LibFuzzerRegistry.h"
 
 #include "signaling/src/sdp/SipccSdpParser.h"
 

tools/fuzzing/interface/FuzzingInterface.h

@@ -23,6 +23,10 @@
 
 #include <fstream>
 
+#ifdef LIBFUZZER
+#include "LibFuzzerRegistry.h"
+#endif
+
 namespace mozilla {
 
 typedef int(*FuzzingTestFuncRaw)(const uint8_t*, size_t);