Revert of purge nss files and dependencies

talk/media/sctp/sctpdataengine_unittest.cc

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 27 matching lines @@
 #include "webrtc/base/buffer.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/messagehandler.h"
 #include "webrtc/base/messagequeue.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/ssladapter.h"
 #include "webrtc/base/thread.h"
 
+#ifdef HAVE_NSS_SSL_H
+// TODO(thorcarpenter): Remove after webrtc switches over to BoringSSL.
+#include "webrtc/base/nssstreamadapter.h"
+#endif  // HAVE_NSS_SSL_H
+
 enum {
   MSG_PACKET = 1,
 };
 
 // Fake NetworkInterface that sends/receives sctp packets.  The one in
 // talk/media/base/fakenetworkinterface.h only works with rtp/rtcp.
 class SctpFakeNetworkInterface : public cricket::MediaChannel::NetworkInterface,
                                  public rtc::MessageHandler {
  public:
   explicit SctpFakeNetworkInterface(rtc::Thread* thread)
@@ skipping 153 matching lines @@
   std::vector<int> streams_;
 };
 
 // SCTP Data Engine testing framework.
 class SctpDataMediaChannelTest : public testing::Test,
                                  public sigslot::has_slots<> {
  protected:
   // usrsctp uses the NSS random number generator on non-Android platforms,
   // so we need to initialize SSL.
   static void SetUpTestCase() {
+#ifdef HAVE_NSS_SSL_H
+  // TODO(thorcarpenter): Remove after webrtc switches over to BoringSSL.
+  if (!rtc::NSSContext::InitializeSSL(NULL)) {
+    LOG(LS_WARNING) << "Unabled to initialize NSS.";
+  }
+#endif  // HAVE_NSS_SSL_H
   }
 
   virtual void SetUp() {
     engine_.reset(new cricket::SctpDataEngine());
   }
 
   void SetupConnectedChannels() {
     net1_.reset(new SctpFakeNetworkInterface(rtc::Thread::Current()));
     net2_.reset(new SctpFakeNetworkInterface(rtc::Thread::Current()));
     recv1_.reset(new SctpFakeDataReceiver());
@@ skipping 295 matching lines @@
   // Channel 1 is gone now.
 
   // Create a new channel 1.
   AddStream(1);
   ASSERT_TRUE(SendData(channel1(), 1, "hi?", &result));
   EXPECT_EQ(cricket::SDR_SUCCESS, result);
   EXPECT_TRUE_WAIT(ReceivedData(receiver2(), 1, "hi?"), 1000);
   channel1()->RemoveSendStream(1);
   EXPECT_TRUE_WAIT(chan_2_sig_receiver.StreamCloseCount(1) == 2, 1000);
 }