Cleanup: Migrate references from scoped_ptr to std::unique_ptr.

net/quic/crypto/channel_id_test.cc

Index: net/quic/crypto/channel_id_test.cc
diff --git a/net/quic/crypto/channel_id_test.cc b/net/quic/crypto/channel_id_test.cc
index 1453071b0957c7ae313ed7b8a1b928874a748524..3f5dc9daf7d711a878cc24f53bcf75046ba723cd 100644
--- a/net/quic/crypto/channel_id_test.cc
+++ b/net/quic/crypto/channel_id_test.cc
@@ -4,6 +4,8 @@
 
 #include "net/quic/crypto/channel_id.h"
 
+#include <memory>
+
 #include "net/quic/test_tools/crypto_test_utils.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -258,7 +260,6 @@ TEST(ChannelIDTest, SignAndVerify) {
   bad_key[1] ^= 0x80;
   EXPECT_FALSE(ChannelIDVerifier::Verify(string(bad_key.get(), key.size()),
                                          signed_data, signature));
-
   std::unique_ptr<char[]> bad_signature(new char[signature.size()]);
   memcpy(bad_signature.get(), signature.data(), signature.size());
   bad_signature[1] ^= 0x80;