Fixing pseudotcp_parser_fuzzer crash with NO_MAIN_THREAD_WRAPPING.

webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc

Index: webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc
diff --git a/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc b/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc
index 4e14a13eebab87884d2144fbdeb4119da4fe1d10..5e4165e5d2cbec194f6b2aae38759a6189254aa3 100644
--- a/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc
+++ b/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc
@@ -31,19 +31,18 @@ class FakeIPseudoTcpNotify : public cricket::IPseudoTcpNotify {
 
 struct Environment {
   explicit Environment(cricket::IPseudoTcpNotify* notifier):
-      ptcp(new cricket::PseudoTcp(notifier, 0)) {
+      ptcp(notifier, 0) {
   }
 
-  cricket::PseudoTcp* const ptcp;
-
   // We need the thread to avoid some uninteresting crashes, since the
   // production code expects there to be a thread object available.
   rtc::AutoThread thread;
+  cricket::PseudoTcp ptcp;
 };
 
 Environment* env = new Environment(new FakeIPseudoTcpNotify());
 
 void FuzzOneInput(const uint8_t* data, size_t size) {
-  env->ptcp->NotifyPacket(reinterpret_cast<const char*>(data), size);
+  env->ptcp.NotifyPacket(reinterpret_cast<const char*>(data), size);
 }
 }  // namespace webrtc